/*! destyle.css v1.0.15 | MIT License | https://github.com/nicolas-cusan/destyle.css */
/* Reset box-model */
/* ============================================ */
* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

::before,
::after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}

/* Document */
/* ============================================ */
/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 * 3. Remove gray overlay on links for iOS.
 */
html {
  line-height: 1; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
  -webkit-tap-highlight-color: transparent; /* 3*/
}

/* Sections */
/* ============================================ */
/**
 * Remove the margin in all browsers.
 */
body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */
main {
  display: block;
}

/* Vertical rhythm */
/* ============================================ */
p,
table,
blockquote,
address,
pre,
iframe,
form,
figure,
dl {
  margin: 0;
}

/* Headings */
/* ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  line-height: inherit;
  font-weight: inherit;
  margin: 0;
}

/* Lists (enumeration) */
/* ============================================ */
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Lists (definition) */
/* ============================================ */
dt {
  font-weight: bold;
}

dd {
  margin-left: 0;
}

/* Grouping content */
/* ============================================ */
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  -webkit-box-sizing: content-box;
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
  border: 0;
  border-top: 1px solid;
  margin: 0;
  clear: both;
  color: inherit;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-family: monospace, monospace; /* 1 */
  font-size: inherit; /* 2 */
}

address {
  font-style: inherit;
}

/* Text-level semantics */
/* ============================================ */
/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
  text-decoration: none;
  color: inherit;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  -webkit-text-decoration: underline dotted;
  text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: inherit; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content */
/* ============================================ */
/**
 * Remove the border on images inside links in IE 10.
 */
img {
  border-style: none;
  vertical-align: bottom;
}

embed,
object,
iframe {
  border: 0;
  vertical-align: bottom;
}

/* Forms */
/* ============================================ */
/**
 * Reset form fields to make them styleable
 */
button,
input,
optgroup,
select,
textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  vertical-align: middle;
  color: inherit;
  font: inherit;
  border: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  outline: 0;
  border-radius: 0;
  text-align: inherit;
}

/**
 * Reset radio and checkbox appearance to preserve their look in iOS.
 */
[type=checkbox] {
  -webkit-appearance: checkbox;
  -moz-appearance: checkbox;
  appearance: checkbox;
}

[type=radio] {
  -webkit-appearance: radio;
  -moz-appearance: radio;
  appearance: radio;
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */
button,
input {
  /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */
button,
select {
  /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */
button,
[type=button],
[type=reset],
[type=submit] {
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

button[disabled],
[type=button][disabled],
[type=reset][disabled],
[type=submit][disabled] {
  cursor: default;
}

/**
 * Remove the inner border and padding in Firefox.
 */
button::-moz-focus-inner,
[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */
button:-moz-focusring,
[type=button]:-moz-focusring,
[type=reset]:-moz-focusring,
[type=submit]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Remove arrow in IE10 & IE11
 */
select::-ms-expand {
  display: none;
}

/**
 * Remove padding
 */
option {
  padding: 0;
}

/**
 * Reset to invisible
 */
fieldset {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */
legend {
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
  overflow: auto;
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the outline style in Safari.
 */
[type=search] {
  outline-offset: -2px; /* 1 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/**
 * Clickable labels
 */
label[for] {
  cursor: pointer;
}

/* Interactive */
/* ============================================ */
/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}

/*
 * Remove outline for editable content.
 */
[contenteditable] {
  outline: none;
}

/* Table */
/* ============================================ */
table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption {
  text-align: left;
}

td,
th {
  vertical-align: top;
  padding: 0;
}

th {
  text-align: left;
  font-weight: bold;
}

/* Misc */
/* ============================================ */
/**
 * Add the correct display in IE 10+.
 */
template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */
[hidden] {
  display: none;
}

html, body {
  height: 100%;
}

body {
  min-width: 320px;
  color: #212121;
  font-family: "Noto Sans JP", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-weight: 400;
  background-color: #212121;
  -webkit-transition: opacity 0.35s ease;
  transition: opacity 0.35s ease;
  touch-action: manipulation;
  -webkit-font-smoothing: antialiased;
}
@media screen and (min-width: 769px) {
  body::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }
}
@media screen and (max-width: 768px) {
  body::-webkit-scrollbar {
    width: 1.3020833333vw;
    height: 1.3020833333vw;
  }
}
body::-webkit-scrollbar-track {
  background-color: #f2f2f2;
}
body::-webkit-scrollbar-thumb {
  border-radius: 0;
  background-color: #9e9e9e;
}
@media screen and (max-width: 768px) {
  body {
    -webkit-text-size-adjust: 100%;
    -webkit-overflow-scrolling: touch;
  }
}
body.fixed {
  position: fixed;
  inset: 0;
}

a {
  text-decoration: none;
  outline: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

img {
  pointer-events: none;
}
@media screen and (max-width: 768px) {
  img {
    width: 100%;
    height: auto;
  }
}

img.rendering {
  image-rendering: -webkit-optimize-contrast;
}

_::-webkit-full-page-media, _:future, :root img.rendering {
  image-rendering: auto;
}

input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px white inset;
  box-shadow: 0 0 0 1000px white inset;
}

button {
  font-size: 0;
}

@media screen and (min-width: 769px) {
  .pc-none {
    display: none !important;
  }
}

@media screen and (max-width: 768px) {
  .sp-none {
    display: none !important;
  }
}

.w-100 {
  width: 100%;
}

.svg {
  display: inline-block;
  font-size: 0;
}
.svg svg {
  overflow: visible;
  width: 100%;
  fill: currentColor;
}

@media screen and (min-width: 769px) {
  #d4mail-Header {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header {
    padding: 15.625vw 0 0;
  }
}
#d4mail-Header .header-navigation {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  align-items: center;
  height: 100%;
  background-color: #000000;
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    flex-direction: column;
    width: 80px;
    padding: 20px 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1;
    height: 15.625vw;
    padding: 0 3.90625vw 0 2.6041666667vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation #inbox {
    width: 40px;
    width: 60px;
    color: #ffffff;
    cursor: pointer;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation #inbox {
    display: none;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation #inbox span.icon {
    display: grid;
    place-items: center;
    position: relative;
    z-index: 0;
    overflow: hidden;
    width: 40px;
    height: 40px;
    margin: 0 auto 6px;
    border-radius: 6px;
    background-color: #212121;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation #inbox span.inbox {
    width: 24px;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation #inbox span.text {
    display: block;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-align: center;
  }
}
@media screen and (any-hover: hover) and (min-width: 769px) {
  #d4mail-Header .header-navigation #inbox span.icon::before {
    position: absolute;
    inset: -8px;
    z-index: -1;
    -webkit-transform: scale(0);
    transform: scale(0);
    border-radius: 100%;
    background-color: #3a3a3a;
    content: "";
    -webkit-transition: -webkit-transform 0.2s linear;
    transition: -webkit-transform 0.2s linear;
    transition: transform 0.2s linear;
    transition: transform 0.2s linear, -webkit-transform 0.2s linear;
  }
}
@media screen and (any-hover: hover) and (min-width: 769px) {
  #d4mail-Header .header-navigation #inbox:hover span.icon::before {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation button[name=menu] {
    display: none;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation button[name=menu] {
    width: 10.4166666667vw;
    height: 10.4166666667vw;
    color: #ffffff;
    text-align: center;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation button[name=menu] span.icon {
    display: grid;
    place-items: center;
    position: relative;
    z-index: 0;
    width: 100%;
    height: 100%;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation button[name=menu] span.menu {
    width: 5.2083333333vw;
  }
}
@media (any-hover: hover) {
  #d4mail-Header .header-navigation button[name=menu] span.icon::before {
    position: absolute;
    inset: 0;
    z-index: -1;
    -webkit-transform: scale(0);
    transform: scale(0);
    border-radius: 100%;
    background-color: #3a3a3a;
    content: "";
    -webkit-transition: -webkit-transform 0.2s linear;
    transition: -webkit-transform 0.2s linear;
    transition: transform 0.2s linear;
    transition: transform 0.2s linear, -webkit-transform 0.2s linear;
  }
  #d4mail-Header .header-navigation button[name=menu]:hover span.icon:hover::before {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation .button-group {
    margin: auto 0 0;
    text-align: center;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation .button-group {
    margin: 0 0 0 auto;
  }
}
#d4mail-Header .header-navigation .button-group button {
  position: relative;
  color: #ffffff;
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation .button-group button {
    width: 60px;
    height: 60px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation .button-group button {
    width: 10.4166666667vw;
    height: 10.4166666667vw;
    text-align: center;
  }
}
#d4mail-Header .header-navigation .button-group button:disabled {
  color: #9e9e9e;
  pointer-events: none;
}
#d4mail-Header .header-navigation .button-group button span.icon {
  display: grid;
  place-items: center;
  position: relative;
  z-index: 0;
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation .button-group button span.icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 6px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation .button-group button span.icon {
    width: 100%;
    height: 100%;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation .button-group button span.text {
    display: block;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-align: center;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation .button-group button span.text {
    display: none;
  }
}
@media (any-hover: hover) {
  #d4mail-Header .header-navigation .button-group button span.icon::before {
    position: absolute;
    inset: 0;
    z-index: -1;
    -webkit-transform: scale(0);
    transform: scale(0);
    border-radius: 100%;
    background-color: rgba(255, 255, 255, 0.2);
    background-color: #3a3a3a;
    content: "";
    -webkit-transition: -webkit-transform 0.2s;
    transition: -webkit-transform 0.2s;
    transition: transform 0.2s;
    transition: transform 0.2s, -webkit-transform 0.2s;
  }
  #d4mail-Header .header-navigation .button-group button:hover span.icon::before {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation .button-group button[name=chat] span.icon {
    padding: 0.390625vw 0 0;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation .button-group button[name=chat] span.chat {
    width: 24px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation .button-group button[name=chat] span.chat {
    width: 5.9895833333vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation .button-group button[name=push] span.bell {
    width: 22px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation .button-group button[name=push] span.bell {
    width: 6.25vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation .button-group button[name=settings] span.settings {
    width: 22px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation .button-group button[name=settings] span.settings {
    width: 6.25vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-navigation .button-group button + button {
    margin: 20px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-navigation .button-group button + button {
    margin: 0 0 0 1.3020833333vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    flex-direction: column;
    height: 100%;
  }
}
@media screen and (min-width: 1025px) {
  #d4mail-Header .header-main {
    width: 340px;
  }
}
@media screen and (min-width: 769px) and (max-width: 1024px) {
  #d4mail-Header .header-main {
    width: clamp(240px, 240px + 100 * (100vw - 769px) / 255, 340px);
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .header-main-notice {
    display: none;
  }
}
#d4mail-Header .header-main .header-main-notice:empty {
  display: none;
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-main-notice .notice-content.usage-guide {
    height: 13.0208333333vw;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-main-notice .notice-content.usage-guide .container {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
    height: 100%;
    padding: 0 3.90625vw 0 5.2083333333vw;
    background-color: #ffffff;
  }
}
@media (any-hover: hover) {
  #d4mail-Header .header-main .header-main-notice .notice-content.usage-guide .container {
    -webkit-transition: background-color 0.35s;
    transition: background-color 0.35s;
  }
  #d4mail-Header .header-main .header-main-notice .notice-content.usage-guide .container:hover {
    background-color: #e0e0e0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-main-notice .notice-content.usage-guide .icon {
    overflow: hidden;
    width: 7.8125vw;
    height: 7.8125vw;
    margin: 0 2.6041666667vw 0 0;
    border-radius: 1.3020833333vw;
    background-color: #212121;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-main-notice .notice-content.usage-guide p {
    font-size: 3.90625vw;
    font-weight: 500;
    letter-spacing: 0.02em;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-main-notice .notice-content.usage-guide button[name=close] {
    display: grid;
    place-items: center;
    position: relative;
    width: 7.8125vw;
    height: 7.8125vw;
    margin: 0 0 0 auto;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-main-notice .notice-content.usage-guide button[name=close]::before, #d4mail-Header .header-main .header-main-notice .notice-content.usage-guide button[name=close]::after {
    position: absolute;
    width: 5.2083333333vw;
    height: 0.5208333333vw;
    background-color: #212121;
    content: "";
  }
}
#d4mail-Header .header-main .header-main-notice .notice-content.usage-guide button[name=close]::before {
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}
#d4mail-Header .header-main .header-main-notice .notice-content.usage-guide button[name=close]::after {
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}
#d4mail-Header .header-main .header-main-inbox {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: start;
  -webkit-align-items: flex-start;
  align-items: flex-start;
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .header-main-inbox {
    padding: 40px 20px 50px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-main-inbox {
    padding: 6.5104166667vw 5.2083333333vw 7.8125vw;
  }
}
#d4mail-Header .header-main .header-main-inbox span.title {
  color: #ffffff;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .header-main-inbox span.title {
    font-size: 26px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-main-inbox span.title {
    font-size: 6.7708333333vw;
  }
}
#d4mail-Header .header-main .header-main-inbox span.badge-unread {
  color: #212121;
  font-weight: 500;
  letter-spacing: 0.02em;
  background-color: #f2f2f2;
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .header-main-inbox span.badge-unread {
    height: 26px;
    margin: 5px 0 0 16px;
    padding: 4px 20px;
    border-radius: 26px;
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-main-inbox span.badge-unread {
    height: 5.46875vw;
    margin: 1.5625vw 0 0 2.6041666667vw;
    padding: 0.78125vw 3.90625vw;
    border-radius: 5.46875vw;
    font-size: 3.3854166667vw;
  }
}
#d4mail-Header .header-main .header-main-inbox span.badge-unread:empty {
  display: none;
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .header-menu-wrapper {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    flex: 1;
    overflow: hidden;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-menu-wrapper {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-menu-wrapper::before {
    position: absolute;
    inset: 0;
    opacity: 0;
    background-color: rgba(0, 0, 0, 0.9);
    content: "";
    -webkit-transition: opacity 0.2s;
    transition: opacity 0.2s;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-menu-wrapper.menu-opened {
    display: block;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-menu-wrapper.backdrop-showed::before {
    opacity: 1;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .header-menu-container {
    height: 100%;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-menu-container {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    flex-direction: column;
    position: absolute;
    top: 0;
    left: 0;
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
    width: 84.375vw;
    height: 100%;
    background-color: #212121;
    -webkit-transition: -webkit-transform 0.35s;
    transition: -webkit-transform 0.35s;
    transition: transform 0.35s;
    transition: transform 0.35s, -webkit-transform 0.35s;
  }
  #d4mail-Header .header-main .header-menu-container.showed {
    -webkit-transform: translateX(0%);
    transform: translateX(0%);
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .header-menu-top {
    display: none;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-menu-top {
    padding: 2.6041666667vw 5.2083333333vw 2.6041666667vw 2.6041666667vw;
    border-bottom: 0.1302083333vw solid #4f4f4f;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .header-menu-top button[name=menu-close] {
    display: none;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-menu-top button[name=menu-close] {
    width: 10.4166666667vw;
    height: 10.4166666667vw;
    color: #ffffff;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-menu-top button[name=menu-close] span.icon {
    display: grid;
    place-items: center;
    position: relative;
    z-index: 0;
    width: 100%;
    height: 100%;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-menu-top button[name=menu-close] span.drawer-close {
    width: 5.2083333333vw;
  }
}
@media (any-hover: hover) {
  #d4mail-Header .header-main .header-menu-top button[name=menu-close] span.icon::before {
    position: absolute;
    inset: 0;
    z-index: -1;
    -webkit-transform: scale(0);
    transform: scale(0);
    border-radius: 100%;
    background-color: #3a3a3a;
    content: "";
    -webkit-transition: -webkit-transform 0.2s;
    transition: -webkit-transform 0.2s;
    transition: transform 0.2s;
    transition: transform 0.2s, -webkit-transform 0.2s;
  }
  #d4mail-Header .header-main .header-menu-top button[name=menu-close]:hover span.icon::before {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
#d4mail-Header .header-main .header-menu-main {
  overflow: hidden;
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .header-menu-main {
    height: 100%;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .header-menu-main {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    flex: 1;
  }
}
#d4mail-Header .header-main .menu-list {
  height: 100%;
  overflow-y: auto;
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .menu-list::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .menu-list::-webkit-scrollbar {
    width: 1.3020833333vw;
    height: 1.3020833333vw;
  }
}
#d4mail-Header .header-main .menu-list::-webkit-scrollbar-track {
  background-color: #f2f2f2;
}
#d4mail-Header .header-main .menu-list::-webkit-scrollbar-thumb {
  border-radius: 0;
  background-color: #9e9e9e;
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .menu-list {
    padding: 0 20px 20px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .menu-list {
    padding: 10.4166666667vw 5.2083333333vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .menu-list .list-item {
    margin: 0 0 10px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .menu-list .list-item {
    margin: 0 0 2.6041666667vw;
  }
}
#d4mail-Header .header-main .menu-list .list-item .list-link {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  color: #ffffff;
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .menu-list .list-item .list-link {
    padding: 10px 16px;
    border-radius: 6px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .menu-list .list-item .list-link {
    padding: 2.34375vw 2.6041666667vw 3.125vw;
    border-radius: 0.78125vw;
  }
}
#d4mail-Header .header-main .menu-list .list-item .list-link.current {
  background-color: #4f4f4f;
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .menu-list .list-item .list-link span.folder {
    width: 20px;
    margin: 0 12px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .menu-list .list-item .list-link span.folder {
    width: 4.6875vw;
    margin: 0 2.6041666667vw 0 0;
  }
}
#d4mail-Header .header-main .menu-list .list-item .list-link span.title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #d4mail-Header .header-main .menu-list .list-item .list-link span.title {
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Header .header-main .menu-list .list-item .list-link span.title {
    font-size: 3.90625vw;
  }
}
@media (any-hover: hover) {
  #d4mail-Header .header-main .menu-list .list-item .list-link:not(.current) {
    background-color: rgba(79, 79, 79, 0);
    -webkit-transition: background-color 0.35s;
    transition: background-color 0.35s;
  }
  #d4mail-Header .header-main .menu-list .list-item .list-link:not(.current):hover {
    background-color: rgba(79, 79, 79, 0.5);
  }
}

#d4mail-Wrapper {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  position: relative;
}
@media screen and (min-width: 769px) {
  #d4mail-Wrapper {
    height: 100vh;
    height: calc(var(--vh, 1vh) * 100);
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Wrapper {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    flex-direction: column;
    height: 100%;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Wrapper::before {
    position: fixed;
    inset: 0;
    z-index: 2000;
    opacity: 0;
    background-color: rgba(0, 0, 0, 0.5);
    pointer-events: none;
    content: "";
    -webkit-transition: opacity 0.35s;
    transition: opacity 0.35s;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Wrapper.message-window-showed::before {
    opacity: 1;
    pointer-events: auto;
  }
}

#d4mail-Main {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  flex: 1;
}
@media screen and (min-width: 769px) {
  #d4mail-Main {
    overflow: hidden;
    height: 100%;
    border-radius: 60px 0 0 60px;
    background-color: #ffffff;
  }
}
#d4mail-Loading {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
}
#d4mail-Loading.loading-showed {
  display: block;
}
#d4mail-Loading .loading-backdrop {
  position: absolute;
  inset: 0;
  opacity: 0;
  background-color: rgba(0, 0, 0, 0.6);
  -webkit-transition: opacity 0.2s;
  transition: opacity 0.2s;
}
#d4mail-Loading .loading-backdrop.backdrop-showed {
  opacity: 1;
}
#d4mail-Loading span {
  display: block;
  position: absolute;
  inset: 0;
  margin: auto;
  border-radius: 100%;
  color: #ffffff;
}
@media screen and (min-width: 769px) {
  #d4mail-Loading span {
    width: 10px;
    height: 10px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Loading span {
    width: 1.3020833333vw;
    height: 1.3020833333vw;
  }
}
#d4mail-Loading.loading-animation span {
  -webkit-animation: loading 1.2s linear infinite;
  animation: loading 1.2s linear infinite;
}

#d4mail-Toast {
  position: fixed;
  right: 0;
  left: 0;
  z-index: 3000;
  text-align: center;
  pointer-events: none;
  -webkit-transition: top 0.5s ease-in-out;
  transition: top 0.5s ease-in-out;
}
@media screen and (min-width: 769px) {
  #d4mail-Toast {
    top: -42px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Toast {
    top: -7.8125vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Toast.toast-showed {
    top: 10px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Toast.toast-showed {
    top: 4.5572916667vw;
  }
}
#d4mail-Toast span.toast-message {
  display: inline-block;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #d4mail-Toast span.toast-message {
    height: 32px;
    font-size: 16px;
    padding: 4px 20px;
    border-radius: 4px;
    background-color: #ffffff;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Toast span.toast-message {
    height: 6.5104166667vw;
    padding: 0.5208333333vw 2.6041666667vw;
    border-radius: 0.5208333333vw;
    color: #ffffff;
    font-size: 3.6458333333vw;
    background-color: #000000;
  }
}

#d4mail-Warning {
  position: fixed;
  inset: 0;
  z-index: 3000;
  pointer-events: none;
}
#d4mail-Warning .warning-wrapper {
  display: grid;
  place-items: center;
  height: 100%;
}
@media screen and (max-width: 768px) {
  #d4mail-Warning .warning-wrapper {
    padding: 5.2083333333vw;
  }
}
#d4mail-Warning .warning-box {
  background-color: #ffffff;
}
@media screen and (min-width: 769px) {
  #d4mail-Warning .warning-box {
    width: 620px;
    padding: 20px 40px;
    border: 1px solid #d11e1e;
    -webkit-box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Warning .warning-box {
    padding: 3.90625vw 5.2083333333vw;
    border: 0.1302083333vw solid #d11e1e;
    -webkit-box-shadow: 0 1.0416666667vw 2.0833333333vw rgba(0, 0, 0, 0.1);
    box-shadow: 0 1.0416666667vw 2.0833333333vw rgba(0, 0, 0, 0.1);
  }
}
#d4mail-Warning .warning-box p {
  font-weight: 500;
}
@media screen and (min-width: 769px) {
  #d4mail-Warning .warning-box p + p {
    margin: 15px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Warning .warning-box p + p {
    margin: 2.6041666667vw 0 0;
  }
}

.text-primary {
  line-height: 2;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  .text-primary {
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  .text-primary {
    font-size: 3.125vw;
  }
}
.text-secondary {
  line-height: 2;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  .text-secondary {
    font-size: 14px;
  }
}
@media screen and (max-width: 768px) {
  .text-secondary {
    font-size: 2.8645833333vw;
  }
}
@media screen and (max-width: 768px) {
  .text-primary-sp {
    font-size: 3.125vw;
  }
}
@media (any-hover: hover) {
  .text-link {
    opacity: 1;
    -webkit-transition: opacity 0.2s;
    transition: opacity 0.2s;
    will-change: opacity;
  }
  .text-link:hover {
    opacity: 0.7;
  }
}
.text-link span.external {
  position: relative;
}
@media screen and (min-width: 769px) {
  .text-link span.external {
    top: 1px;
    width: 12px;
    margin: 0 0 0 6px;
  }
}
@media screen and (max-width: 768px) {
  .text-link span.external {
    top: 0.1302083333vw;
    width: 2.34375vw;
    margin: 0 0 0 1.5625vw;
  }
}
.text-underline {
  text-decoration: underline;
}
@media screen and (min-width: 769px) {
  .text-underline {
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
  }
}
@media screen and (max-width: 768px) {
  .text-underline {
    text-decoration-thickness: 0.1302083333vw;
    text-underline-offset: 0.2604166667vw;
  }
}
.text-blue {
  color: #3e86dc;
}
.text-red {
  color: #d11e1e;
}
.text-green {
  color: #4c983f;
}
.text-gray {
  color: #9e9e9e;
}
.text-medium {
  font-weight: 500;
}
.text-bold {
  font-weight: 700;
}
.text-center {
  text-align: center;
}
@media screen and (min-width: 769px) {
  .text-center-pc {
    text-align: center;
  }
}
@media screen and (max-width: 768px) {
  .text-center-sp {
    text-align: center;
  }
}
.text-right {
  text-align: right;
}
@media screen and (max-width: 768px) {
  .text-right-sp {
    text-align: right;
  }
}

.inactive-display {
  display: none;
}

.active-display {
  display: block !important;
}

.hidden-display {
  opacity: 0;
}

.showed-display {
  opacity: 1 !important;
}

.hide-animation-20 {
  -webkit-transition: opacity 0.2s;
  transition: opacity 0.2s;
}

.show-animation-35 {
  -webkit-transition: opacity 0.35s;
  transition: opacity 0.35s;
}

#d4mail-Modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 5000;
}
#d4mail-Modal.modal-active {
  display: block;
}
#d4mail-Modal .modal-backdrop {
  position: absolute;
  inset: 0;
  opacity: 0;
  background-color: rgba(0, 0, 0, 0.9);
  -webkit-transition: opacity 0.2s;
  transition: opacity 0.2s;
}
#d4mail-Modal .modal-backdrop.backdrop-showed {
  opacity: 1;
}
#d4mail-Modal button[name=modal-close] {
  display: grid;
  place-items: center;
  position: absolute;
}
@media (any-hover: hover) {
  #d4mail-Modal button[name=modal-close] {
    opacity: 1;
    -webkit-transition: opacity 0.2s;
    transition: opacity 0.2s;
    will-change: opacity;
  }
  #d4mail-Modal button[name=modal-close]:hover {
    opacity: 0.5;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal button[name=modal-close] {
    top: 30px;
    right: 30px;
    width: 40px;
    height: 40px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal button[name=modal-close] {
    top: 5.2083333333vw;
    right: 5.2083333333vw;
    width: 7.8125vw;
    height: 7.8125vw;
  }
}
#d4mail-Modal button[name=modal-close]::before, #d4mail-Modal button[name=modal-close]::after {
  position: absolute;
  background-color: #ffffff;
  content: "";
}
@media screen and (min-width: 769px) {
  #d4mail-Modal button[name=modal-close]::before, #d4mail-Modal button[name=modal-close]::after {
    width: 40px;
    height: 2px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal button[name=modal-close]::before, #d4mail-Modal button[name=modal-close]::after {
    width: 7.8125vw;
    height: 0.78125vw;
  }
}
#d4mail-Modal button[name=modal-close]::before {
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}
#d4mail-Modal button[name=modal-close]::after {
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}
#d4mail-Modal .modal-wrapper {
  position: absolute;
  inset: 0;
  overflow-y: auto;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .modal-wrapper {
    padding: 140px 40px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .modal-wrapper {
    padding: 18.2291666667vw 5.2083333333vw;
  }
}
#d4mail-Modal.modal-center .modal-wrapper {
  display: grid;
  place-items: center;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal.hidden-close-button .modal-wrapper {
    padding: 80px 40px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal.hidden-close-button .modal-wrapper {
    padding: 15.625vw 5.2083333333vw;
  }
}
#d4mail-Modal.hidden-close-button button[name=modal-close] {
  display: none;
}
#d4mail-Modal .modal-content {
  display: none;
  opacity: 0;
  background-color: #ffffff;
  -webkit-transition: opacity 0.2s;
  transition: opacity 0.2s;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .modal-content {
    border-radius: 20px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .modal-content {
    border-radius: 5.2083333333vw;
  }
}
#d4mail-Modal .modal-content.content-active {
  display: block;
}
#d4mail-Modal .modal-content.content-showed {
  opacity: 1;
}
#d4mail-Modal section.modal-section h2 {
  font-weight: 700;
  line-height: 2;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal section.modal-section h2 {
    margin: 0 0 30px;
    font-size: 30px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal section.modal-section h2 {
    margin: 0 0 7.2916666667vw;
    font-size: 4.6875vw;
  }
}
#d4mail-Modal section.modal-section h3 {
  font-weight: 700;
  line-height: 2;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal section.modal-section h3 {
    margin: 40px 0 10px;
    font-size: 20px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal section.modal-section h3 {
    margin: 7.8125vw 0 2.6041666667vw;
    font-size: 3.6458333333vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal section.modal-section p {
    margin: 0 0 15px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal section.modal-section p {
    margin: 0 0 2.6041666667vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal section.modal-section .separator {
    margin: 40px 0;
    border-bottom: 1px solid #cccccc;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal section.modal-section .separator {
    margin: 7.8125vw 0;
    border-bottom: 0.1302083333vw solid #cccccc;
  }
}
#d4mail-Modal section.modal-section *:last-child {
  margin-bottom: 0;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #first-guide {
    max-width: 960px;
    margin: 0 auto;
    padding: 80px 80px 90px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #first-guide {
    padding: 10.4166666667vw 5.2083333333vw 11.71875vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #first-guide .account-content {
    margin: 30px 0 0;
    border-top: 1px solid #e0e0e0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #first-guide .account-content {
    margin: 5.2083333333vw 0 0;
    border-top: 0.1302083333vw solid #e0e0e0;
  }
}
#d4mail-Modal #first-guide .account-content .content-item {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  align-items: center;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #first-guide .account-content .content-item {
    padding: 16px 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #first-guide .account-content .content-item {
    padding: 5.2083333333vw 0;
  }
}
#d4mail-Modal #first-guide .account-content .content-item:last-child {
  padding-bottom: 0;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #first-guide .account-content .content-item + .content-item {
    border-top: 1px solid #e0e0e0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #first-guide .account-content .content-item + .content-item {
    border-top: 0.1302083333vw solid #e0e0e0;
  }
}
#d4mail-Modal #first-guide .account-content .button-form {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  position: relative;
  margin: 0 0 0 auto;
  color: #ffffff;
  background-color: #212121;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #first-guide .account-content .button-form {
    width: 240px;
    height: 48px;
    padding: 11px 20px;
    border-radius: 48px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #first-guide .account-content .button-form {
    width: 46.875vw;
    height: 10.4166666667vw;
    padding: 2.6041666667vw 3.90625vw;
    border-radius: 10.4166666667vw;
  }
}
@media (any-hover: hover) {
  #d4mail-Modal #first-guide .account-content .button-form {
    -webkit-transition: background-color 0.2s;
    transition: background-color 0.2s;
  }
  #d4mail-Modal #first-guide .account-content .button-form:hover {
    background-color: #4f4f4f;
  }
}
#d4mail-Modal #first-guide .account-content .button-form span.text {
  width: 100%;
  line-height: 1.6;
  letter-spacing: 0.02em;
  text-align: center;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #first-guide .account-content .button-form span.text {
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #first-guide .account-content .button-form span.text {
    font-size: 3.125vw;
  }
}
#d4mail-Modal #first-guide .account-content .button-form span.external {
  position: absolute;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #first-guide .account-content .button-form span.external {
    top: 18px;
    right: 20px;
    width: 12px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #first-guide .account-content .button-form span.external {
    top: 4.0364583333vw;
    right: 3.90625vw;
    width: 2.34375vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #form-signup {
    width: 600px;
    padding: 50px 60px 60px;
    border-radius: 40px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #form-signup {
    padding: 7.8125vw 5.2083333333vw 10.4166666667vw;
  }
}
#d4mail-Modal #form-verification {
  display: none;
  opacity: 0;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #form-verification .form-notice-bottom {
    margin: 30px 0 0;
  }
}
#d4mail-Modal #form-verification .form-notice-bottom button[name=reload] {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  align-items: center;
  margin: 0 auto;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #form-verification .form-notice-bottom button[name=reload] span.reload {
    width: 16px;
    margin: 2px 0 0 7px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #form-verification .form-notice-bottom button[name=reload] span.reload {
    width: 3.6458333333vw;
    margin: 0.2604166667vw 0 0 2.34375vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #form-login, #d4mail-Modal #form-password-reset {
    width: 600px;
    padding: 50px 60px 60px;
    border-radius: 40px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #form-login, #d4mail-Modal #form-password-reset {
    padding: 7.8125vw 5.2083333333vw 10.4166666667vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content-header {
    padding: 0 0 15px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content-header {
    padding: 0 0 2.6041666667vw;
  }
}
#d4mail-Modal .form-content-header .header-title {
  font-weight: 700;
  line-height: 2;
  letter-spacing: 0.02em;
  text-align: center;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content-header .header-title {
    font-size: 28px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content-header .header-title {
    font-size: 4.6875vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content .input-container + .input-container {
    margin: 15px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content .input-container + .input-container {
    margin: 3.90625vw 0 0;
  }
}
#d4mail-Modal .form-content .input-container .input-title {
  line-height: 2;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content .input-container .input-title {
    margin: 0 0 5px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content .input-container .input-title {
    margin: 0 0 1.3020833333vw;
  }
}
#d4mail-Modal .form-content .input-container .input-box {
  overflow: hidden;
  background-color: #ffffff;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content .input-container .input-box {
    height: 60px;
    border: 1px solid #cccccc;
    border-radius: 4px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content .input-container .input-box {
    height: 13.0208333333vw;
    border: 0.1302083333vw solid #cccccc;
    border-radius: 0.5208333333vw;
  }
}
#d4mail-Modal .form-content .input-container .input-box input {
  width: 100%;
  height: 100%;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content .input-container .input-box input {
    padding: 0 20px;
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content .input-container .input-box input {
    padding: 0 5.2083333333vw;
    font-size: 3.125vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content .form-error-message {
    margin: 15px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content .form-error-message {
    margin: 3.90625vw 0;
  }
}
#d4mail-Modal .form-content button.button-submit {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  width: 100%;
  color: #ffffff;
  background-color: #212121;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content button.button-submit {
    height: 60px;
    margin: 30px 0 0;
    padding: 17px 20px;
    border-radius: 60px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content button.button-submit {
    height: 13.0208333333vw;
    margin: 7.8125vw 0 0;
    padding: 3.90625vw;
    border-radius: 10.4166666667vw;
  }
}
@media (any-hover: hover) {
  #d4mail-Modal .form-content button.button-submit {
    -webkit-transition: color 0.2s, background-color 0.2s;
    transition: color 0.2s, background-color 0.2s;
  }
  #d4mail-Modal .form-content button.button-submit:hover {
    background-color: #4f4f4f;
  }
}
#d4mail-Modal .form-content button.button-submit:disabled {
  color: #f2f2f2;
  background-color: #9e9e9e;
  pointer-events: none;
}
#d4mail-Modal .form-content button.button-submit span.text {
  width: 100%;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.02em;
  text-align: center;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content button.button-submit span.text {
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content button.button-submit span.text {
    font-size: 3.125vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content .form-notice-top {
    margin: 0 0 24px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content .form-notice-top {
    margin: 0 0 5.2083333333vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content .form-notice-top p {
    margin: 0 0 15px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content .form-notice-top p {
    margin: 0 0 2.6041666667vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content .form-notice-middle {
    margin: 24px 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content .form-notice-middle {
    margin: 5.2083333333vw 0;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content .form-notice-bottom {
    margin: 24px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content .form-notice-bottom {
    margin: 5.2083333333vw 0 0;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal .form-content .form-notice-bottom .form-notice + .form-notice {
    margin: 30px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal .form-content .form-notice-bottom .form-notice + .form-notice {
    margin: 5.2083333333vw 0 0;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings {
    max-width: 960px;
    margin: 0 auto;
    padding: 80px 80px 90px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings {
    padding: 10.4166666667vw 5.2083333333vw;
  }
}
@media screen and (min-width: 841px) {
  #d4mail-Modal #user-settings .setting-content {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-content + .setting-content {
    margin: 50px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-content + .setting-content {
    margin: 10.4166666667vw 0 0;
  }
}
@media screen and (min-width: 841px) {
  #d4mail-Modal #user-settings .setting-content .content-header {
    width: 170px;
  }
}
@media screen and (min-width: 769px) and (max-width: 840px) {
  #d4mail-Modal #user-settings .setting-content .content-header {
    margin: 0 0 20px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-content .content-header {
    margin: 0 0 5.2083333333vw;
    text-align: center;
  }
}
#d4mail-Modal #user-settings .setting-content .content-header .label {
  font-weight: 500;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-content .content-header .label {
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-content .content-header .label {
    font-size: 3.125vw;
  }
}
@media screen and (min-width: 841px) {
  #d4mail-Modal #user-settings .setting-content .content-body {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    flex: 1;
  }
}
#d4mail-Modal #user-settings .setting-content .uid-box {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  align-items: center;
  position: relative;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-content .uid-box {
    width: 400px;
    height: 60px;
    padding: 8px 20px;
    border: 1px solid #cccccc;
    border-radius: 4px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-content .uid-box {
    height: 13.0208333333vw;
    padding: 2.0833333333vw 3.90625vw;
    border: 0.1302083333vw solid #cccccc;
    border-radius: 0.5208333333vw;
  }
}
#d4mail-Modal #user-settings .setting-content .uid-box #uid {
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-content .uid-box #uid {
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-content .uid-box #uid {
    font-size: 3.3854166667vw;
  }
}
#d4mail-Modal #user-settings .setting-content .uid-box button[name=uid-copy] {
  display: grid;
  place-items: center;
  position: absolute;
  z-index: 0;
  border-radius: 100%;
  cursor: pointer;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-content .uid-box button[name=uid-copy] {
    right: 10px;
    width: 40px;
    height: 40px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-content .uid-box button[name=uid-copy] {
    right: 2.6041666667vw;
    width: 7.8125vw;
    height: 7.8125vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-content .uid-box button[name=uid-copy] span.copy {
    width: 14px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-content .uid-box button[name=uid-copy] span.copy {
    width: 2.6041666667vw;
  }
}
#d4mail-Modal #user-settings .setting-content .uid-box button[name=uid-copy] span.toast {
  position: absolute;
  top: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  opacity: 0;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
  background-color: #f2f2f2;
  pointer-events: none;
  -webkit-transition: top 0.35s, opacity 0.35s;
  transition: top 0.35s, opacity 0.35s;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-content .uid-box button[name=uid-copy] span.toast {
    height: 28px;
    padding: 7px 16px;
    border-radius: 4px;
    font-size: 12px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-content .uid-box button[name=uid-copy] span.toast {
    height: 5.2083333333vw;
    padding: 0.9114583333vw 2.6041666667vw;
    border-radius: 0.5208333333vw;
    font-size: 2.8645833333vw;
  }
}
#d4mail-Modal #user-settings .setting-content .uid-box button[name=uid-copy] span.toast.showed {
  opacity: 1;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-content .uid-box button[name=uid-copy] span.toast.showed {
    top: -34px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-content .uid-box button[name=uid-copy] span.toast.showed {
    top: -6.5104166667vw;
  }
}
@media (any-hover: hover) {
  #d4mail-Modal #user-settings .setting-content .uid-box button[name=uid-copy]::before {
    position: absolute;
    inset: 0;
    z-index: -1;
    -webkit-transform: scale(0);
    transform: scale(0);
    border-radius: 100%;
    background-color: #f2f2f2;
    content: "";
    -webkit-transition: -webkit-transform 0.2s linear;
    transition: -webkit-transform 0.2s linear;
    transition: transform 0.2s linear;
    transition: transform 0.2s linear, -webkit-transform 0.2s linear;
  }
  #d4mail-Modal #user-settings .setting-content .uid-box button[name=uid-copy]:hover::before {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
#d4mail-Modal #user-settings .setting-content .game-mode {
  background-color: #212121;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-content .game-mode {
    width: 408px;
    height: 70px;
    padding: 4px;
    border-radius: 70px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-content .game-mode {
    height: 15.625vw;
    padding: 0.6510416667vw;
    border-radius: 15.625vw;
  }
}
#d4mail-Modal #user-settings .setting-content .game-mode .game-mode-toggle {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  position: relative;
  height: 100%;
}
#d4mail-Modal #user-settings .setting-content .game-mode .game-mode-toggle::before {
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  background-color: #ffffff;
  content: "";
  -webkit-transition: left 0.2s linear;
  transition: left 0.2s linear;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-content .game-mode .game-mode-toggle::before {
    border-radius: 62px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-content .game-mode .game-mode-toggle::before {
    border-radius: 14.3229166667vw;
  }
}
#d4mail-Modal #user-settings .setting-content .game-mode .game-mode-toggle.delay-mode-a::before {
  left: 0;
}
#d4mail-Modal #user-settings .setting-content .game-mode .game-mode-toggle.delay-mode-b::before {
  left: 50%;
}
#d4mail-Modal #user-settings .setting-content .game-mode .button {
  position: relative;
  z-index: 1;
  width: 50%;
}
#d4mail-Modal #user-settings .setting-content .game-mode .button input[name=delay-mode] {
  position: absolute;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
#d4mail-Modal #user-settings .setting-content .game-mode .button input[name=delay-mode] + label {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  overflow: hidden;
  width: 100%;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-content .game-mode .button input[name=delay-mode] + label {
    height: 62px;
    padding: 21px 20px;
    border-radius: 62px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-content .game-mode .button input[name=delay-mode] + label {
    height: 14.3229166667vw;
    padding: 5.2083333333vw;
    border-radius: 14.3229166667vw;
  }
}
#d4mail-Modal #user-settings .setting-content .game-mode .button input[name=delay-mode] + label span.text {
  width: 100%;
  color: #ffffff;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-align: center;
  -webkit-transition: color 0.2s;
  transition: color 0.2s;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-content .game-mode .button input[name=delay-mode] + label span.text {
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-content .game-mode .button input[name=delay-mode] + label span.text {
    font-size: 3.3854166667vw;
  }
}
#d4mail-Modal #user-settings .setting-content .game-mode .button input[name=delay-mode]:checked + label span.text {
  color: #212121;
}
@media (any-hover: hover) {
  #d4mail-Modal #user-settings .setting-content .game-mode .button input[name=delay-mode]:not(:checked) + label {
    background-color: rgba(79, 79, 79, 0);
    -webkit-transition: background-color 0.2s;
    transition: background-color 0.2s;
  }
  #d4mail-Modal #user-settings .setting-content .game-mode .button input[name=delay-mode]:not(:checked) + label:hover {
    background-color: #4f4f4f;
  }
}
#d4mail-Modal #user-settings .setting-notice {
  background-color: #f2f2f2;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-notice {
    margin: 40px 0 0;
    padding: 30px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-notice {
    margin: 5.2083333333vw 0 0;
    padding: 5.2083333333vw;
  }
}
#d4mail-Modal #user-settings .setting-notice p {
  color: #9e9e9e;
  line-height: 2;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-notice p {
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-notice p {
    font-size: 2.8645833333vw;
  }
}
#d4mail-Modal #user-settings .setting-notice p.notice-title {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  align-items: center;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-notice p.notice-title {
    margin: 0 0 10px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-notice p.notice-title {
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    margin: 0 0 2.6041666667vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-notice p.notice-title span.triangle-right, #d4mail-Modal #user-settings .setting-notice p.notice-title span.triangle-left {
    position: relative;
    top: 1px;
    width: 10px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-notice p.notice-title span.triangle-right, #d4mail-Modal #user-settings .setting-notice p.notice-title span.triangle-left {
    width: 1.3020833333vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-notice p.notice-title span.triangle-right {
    margin: 0 10px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-notice p.notice-title span.triangle-right {
    margin: 0 1.3020833333vw 0 0;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setting-notice p.notice-title span.triangle-left {
    margin: 0 0 0 4px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setting-notice p.notice-title span.triangle-left {
    margin: 0 0 0 0.5208333333vw;
  }
}
#d4mail-Modal #user-settings .setting-notice *:last-child {
  margin-bottom: 0;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .button-area {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    margin: 50px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .button-area {
    margin: 10.4166666667vw 0 0;
  }
}
#d4mail-Modal #user-settings button[name=logout], #d4mail-Modal #user-settings button[name=verify] {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  color: #ffffff;
  background-color: #212121;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings button[name=logout], #d4mail-Modal #user-settings button[name=verify] {
    width: 240px;
    height: 48px;
    padding: 11px 20px;
    border-radius: 48px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings button[name=logout], #d4mail-Modal #user-settings button[name=verify] {
    width: 100%;
    height: 13.0208333333vw;
    padding: 3.90625vw;
    border-radius: 13.0208333333vw;
  }
}
@media (any-hover: hover) {
  #d4mail-Modal #user-settings button[name=logout], #d4mail-Modal #user-settings button[name=verify] {
    -webkit-transition: background-color 0.2s;
    transition: background-color 0.2s;
  }
  #d4mail-Modal #user-settings button[name=logout]:hover, #d4mail-Modal #user-settings button[name=verify]:hover {
    background-color: #4f4f4f;
  }
}
#d4mail-Modal #user-settings button[name=logout] span.text, #d4mail-Modal #user-settings button[name=verify] span.text {
  width: 100%;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.02em;
  text-align: center;
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings button[name=logout] span.text, #d4mail-Modal #user-settings button[name=verify] span.text {
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings button[name=logout] span.text, #d4mail-Modal #user-settings button[name=verify] span.text {
    font-size: 3.125vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings button + button {
    margin: 0 0 0 20px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings button + button {
    margin: 40px 0 0;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setteng-announce {
    margin: 20px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setteng-announce {
    margin: 5.2083333333vw 0 0;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Modal #user-settings .setteng-announce p + p {
    margin: 15px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Modal #user-settings .setteng-announce p + p {
    margin: 2.6041666667vw 0 0;
  }
}

@-webkit-keyframes loading {
  0%, 100% {
    -webkit-box-shadow: 0 -3em 0 0.2em, 2.1em -2.1em 0 0, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 0;
    box-shadow: 0 -3em 0 0.2em, 2.1em -2.1em 0 0, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 0;
  }
  12.5% {
    -webkit-box-shadow: 0 -3em 0 0, 2.1em -2.1em 0 0.2em, 3em 0 0 0, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
    box-shadow: 0 -3em 0 0, 2.1em -2.1em 0 0.2em, 3em 0 0 0, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
  }
  25% {
    -webkit-box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 0, 3em 0 0 0.2em, 2.1em 2.1em 0 0, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
    box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 0, 3em 0 0 0.2em, 2.1em 2.1em 0 0, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
  }
  37.5% {
    -webkit-box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 0, 2.1em 2.1em 0 0.2em, 0 3em 0 0, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
    box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 0, 2.1em 2.1em 0 0.2em, 0 3em 0 0, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
  }
  50% {
    -webkit-box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 0, 0 3em 0 0.2em, -2.1em 2.1em 0 0, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
    box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 0, 0 3em 0 0.2em, -2.1em 2.1em 0 0, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
  }
  62.5% {
    -webkit-box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 0, -2.1em 2.1em 0 0.2em, -3em 0 0 0, -2.1em -2.1em 0 -1em;
    box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 0, -2.1em 2.1em 0 0.2em, -3em 0 0 0, -2.1em -2.1em 0 -1em;
  }
  75% {
    -webkit-box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 0, -3em 0 0 0.2em, -2.1em -2.1em 0 0;
    box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 0, -3em 0 0 0.2em, -2.1em -2.1em 0 0;
  }
  87.5% {
    -webkit-box-shadow: 0 -3em 0 0, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 0, -2.1em -2.1em 0 0.2em;
    box-shadow: 0 -3em 0 0, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 0, -2.1em -2.1em 0 0.2em;
  }
}

@keyframes loading {
  0%, 100% {
    -webkit-box-shadow: 0 -3em 0 0.2em, 2.1em -2.1em 0 0, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 0;
    box-shadow: 0 -3em 0 0.2em, 2.1em -2.1em 0 0, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 0;
  }
  12.5% {
    -webkit-box-shadow: 0 -3em 0 0, 2.1em -2.1em 0 0.2em, 3em 0 0 0, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
    box-shadow: 0 -3em 0 0, 2.1em -2.1em 0 0.2em, 3em 0 0 0, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
  }
  25% {
    -webkit-box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 0, 3em 0 0 0.2em, 2.1em 2.1em 0 0, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
    box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 0, 3em 0 0 0.2em, 2.1em 2.1em 0 0, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
  }
  37.5% {
    -webkit-box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 0, 2.1em 2.1em 0 0.2em, 0 3em 0 0, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
    box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 0, 2.1em 2.1em 0 0.2em, 0 3em 0 0, -2.1em 2.1em 0 -1em, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
  }
  50% {
    -webkit-box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 0, 0 3em 0 0.2em, -2.1em 2.1em 0 0, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
    box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 0, 0 3em 0 0.2em, -2.1em 2.1em 0 0, -3em 0 0 -1em, -2.1em -2.1em 0 -1em;
  }
  62.5% {
    -webkit-box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 0, -2.1em 2.1em 0 0.2em, -3em 0 0 0, -2.1em -2.1em 0 -1em;
    box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 0, -2.1em 2.1em 0 0.2em, -3em 0 0 0, -2.1em -2.1em 0 -1em;
  }
  75% {
    -webkit-box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 0, -3em 0 0 0.2em, -2.1em -2.1em 0 0;
    box-shadow: 0 -3em 0 -1em, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 0, -3em 0 0 0.2em, -2.1em -2.1em 0 0;
  }
  87.5% {
    -webkit-box-shadow: 0 -3em 0 0, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 0, -2.1em -2.1em 0 0.2em;
    box-shadow: 0 -3em 0 0, 2.1em -2.1em 0 -1em, 3em 0 0 -1em, 2.1em 2.1em 0 -1em, 0 3em 0 -1em, -2.1em 2.1em 0 -1em, -3em 0 0 0, -2.1em -2.1em 0 0.2em;
  }
}
#d4mail-Main_Container {
  position: relative;
  height: 100%;
}

@media screen and (min-width: 769px) {
  #d4mail-Main_Content {
    height: 100%;
    padding: 60px 20px 60px 60px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Main_Content {
    height: 100%;
    padding: 5.2083333333vw 0 0;
    border-radius: 7.8125vw 7.8125vw 0 0;
    background-color: #ffffff;
  }
}

@media screen and (min-width: 769px) {
  #message-list {
    overflow-y: auto;
    height: 100%;
    padding: 0 60px 0 0;
  }
}
@media screen and (min-width: 769px) and (min-width: 769px) {
  #message-list::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }
}
@media screen and (min-width: 769px) and (max-width: 768px) {
  #message-list::-webkit-scrollbar {
    width: 1.3020833333vw;
    height: 1.3020833333vw;
  }
}
@media screen and (min-width: 769px) {
  #message-list::-webkit-scrollbar-track {
    background-color: #f2f2f2;
  }
}
@media screen and (min-width: 769px) {
  #message-list::-webkit-scrollbar-thumb {
    border-radius: 0;
    background-color: #9e9e9e;
  }
}
@media screen and (max-width: 768px) {
  #message-list {
    padding: 0 1.8229166667vw;
  }
}
#message-list .message-content {
  position: relative;
  cursor: pointer;
}
@media screen and (min-width: 769px) {
  #message-list .message-content {
    padding: 0 0 0 18px;
  }
}
@media screen and (max-width: 768px) {
  #message-list .message-content {
    padding: 0 3.3854166667vw;
  }
}
#message-list .message-content::before {
  position: absolute;
  left: 0;
  border-radius: 100%;
  background-color: #d11e1e;
  content: "";
}
@media screen and (min-width: 769px) {
  #message-list .message-content::before {
    top: 51px;
    width: 8px;
    height: 8px;
  }
}
@media screen and (max-width: 768px) {
  #message-list .message-content::before {
    top: 9.6354166667vw;
    width: 1.5625vw;
    height: 1.5625vw;
  }
}
#message-list .message-content-inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  pointer-events: none;
}
@media screen and (min-width: 769px) {
  #message-list .message-content-inner {
    padding: 30px 0;
    border-bottom: 1px solid #f2f2f2;
  }
}
@media screen and (max-width: 768px) {
  #message-list .message-content-inner {
    padding: 5.2083333333vw 0;
    border-bottom: 0.1302083333vw solid #f2f2f2;
  }
}
@media (any-hover: hover) {
  #message-list .message-content .message-content-inner {
    background-color: rgba(242, 242, 242, 0);
    -webkit-transition: background-color 0.35s;
    transition: background-color 0.35s;
  }
  #message-list .message-content:hover .message-content-inner {
    background-color: rgba(242, 242, 242, 0.8);
  }
}
#message-list .profile-icon {
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 100%;
  background-color: #e0e0e0;
}
@media screen and (min-width: 769px) {
  #message-list .profile-icon {
    width: 50px;
    height: 50px;
  }
}
@media screen and (max-width: 768px) {
  #message-list .profile-icon {
    width: 10.4166666667vw;
    height: 10.4166666667vw;
  }
}
#message-list .message-info {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  flex: 1;
}
@media screen and (min-width: 769px) {
  #message-list .message-info {
    padding: 0 0 0 20px;
  }
}
@media screen and (max-width: 768px) {
  #message-list .message-info {
    padding: 0 0 0 3.125vw;
  }
}
#message-list .message-info-header {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
}
@media screen and (min-width: 769px) {
  #message-list .message-info-header {
    margin: 0 0 12px;
  }
}
@media screen and (max-width: 768px) {
  #message-list .message-info-header {
    margin: 0 0 1.3020833333vw;
  }
}
#message-list .display-name {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  font-weight: 700;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #message-list .display-name {
    font-size: 16px;
    line-height: 1.2;
  }
}
@media screen and (max-width: 768px) {
  #message-list .display-name {
    font-size: 3.6458333333vw;
    line-height: 1.4;
  }
}
#message-list .received-date {
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
  color: #9e9e9e;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #message-list .received-date {
    padding: 0 0 0 16px;
    font-size: 14px;
  }
}
@media screen and (max-width: 768px) {
  #message-list .received-date {
    margin: 0 0 0 auto;
    padding: 0.5208333333vw 0 0 2.0833333333vw;
    font-size: 2.8645833333vw;
  }
}
#message-list .subject {
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #message-list .subject {
    margin: 0 0 6px;
    font-size: 14px;
  }
}
@media screen and (max-width: 768px) {
  #message-list .subject {
    margin: 0 0 1.3020833333vw;
    font-size: 2.8645833333vw;
  }
}
#message-list .subject:empty {
  display: none;
}
#message-list .message-excerpt {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  color: #9e9e9e;
  line-height: 1.4;
  letter-spacing: 0.02em;
  word-break: break-all;
}
@media screen and (min-width: 769px) {
  #message-list .message-excerpt {
    font-size: 14px;
  }
}
@media screen and (max-width: 768px) {
  #message-list .message-excerpt {
    font-size: 2.8645833333vw;
  }
}
#message-list .message-content.is-read::before {
  content: none;
}
@media screen and (min-width: 769px) {
  #message-list .message-content.is-read .display-name {
    font-weight: 500;
  }
}
@media screen and (max-width: 768px) {
  #message-list .message-content.is-read .display-name {
    font-weight: 400;
  }
}
#message-list .message-content.is-read .subject {
  font-weight: 400;
}
#message-list .message-data .message-full {
  display: none;
}

#d4mail-Message_Window {
  display: none;
  inset: 0;
  z-index: 3000;
  opacity: 0;
  -webkit-transition: opacity 0.2s;
  transition: opacity 0.2s;
}
@media screen and (min-width: 769px) {
  #d4mail-Message_Window {
    position: absolute;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Message_Window {
    position: fixed;
  }
}
#d4mail-Message_Window.window-active {
  display: block;
}
#d4mail-Message_Window.window-showed {
  opacity: 1;
}
#d4mail-Message_Window .message-container {
  position: absolute;
  inset: 0;
  background-color: #ffffff;
  pointer-events: none;
}
@media screen and (min-width: 769px) {
  #d4mail-Message_Window .message-container {
    opacity: 0;
    padding: 40px 20px 60px 60px;
    border-radius: 60px 0 0 60px;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Message_Window .message-container.show-animation, #d4mail-Message_Window .message-container.hide-animation {
    -webkit-transition: opacity 0.1s linear;
    transition: opacity 0.1s linear;
  }
}
#d4mail-Message_Window .message-container.container-showed {
  pointer-events: auto;
}
@media screen and (min-width: 769px) {
  #d4mail-Message_Window .message-container.container-showed {
    opacity: 1;
  }
}
#d4mail-Message_Window .message-container-inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  flex-direction: column;
  height: 100%;
}
@media screen and (max-width: 768px) {
  #d4mail-Message_Window .message-container-inner {
    padding: 5.2083333333vw 0 0;
  }
}
#d4mail-Message_Window .message-navigation {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  align-items: center;
}
@media screen and (min-width: 769px) {
  #d4mail-Message_Window .message-navigation {
    height: 60px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Message_Window .message-navigation {
    height: 10.4166666667vw;
    padding: 0 5.2083333333vw;
  }
}
#d4mail-Message_Window .message-navigation button[name=back] {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  align-items: center;
  position: relative;
  z-index: 0;
  text-align: center;
}
@media screen and (min-width: 769px) {
  #d4mail-Message_Window .message-navigation button[name=back] {
    width: 20px;
    height: 40px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Message_Window .message-navigation button[name=back] {
    width: 5.2083333333vw;
    height: 10.4166666667vw;
  }
}
@media screen and (min-width: 769px) {
  #d4mail-Message_Window .message-navigation button[name=back] span.chevron {
    width: 10px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Message_Window .message-navigation button[name=back] span.chevron {
    width: 2.6041666667vw;
  }
}
@media (any-hover: hover) {
  #d4mail-Message_Window .message-navigation button[name=back]::before {
    position: absolute;
    z-index: -1;
    -webkit-transform: scale(0);
    transform: scale(0);
    border-radius: 100%;
    background-color: #f2f2f2;
    content: "";
    -webkit-transition: -webkit-transform 0.2s linear;
    transition: -webkit-transform 0.2s linear;
    transition: transform 0.2s linear;
    transition: transform 0.2s linear, -webkit-transform 0.2s linear;
  }
}
@media screen and (any-hover: hover) and (min-width: 769px) {
  #d4mail-Message_Window .message-navigation button[name=back]::before {
    left: -14px;
    width: 40px;
    height: 40px;
  }
}
@media screen and (any-hover: hover) and (max-width: 768px) {
  #d4mail-Message_Window .message-navigation button[name=back]::before {
    left: -3.7760416667vw;
    width: 10.4166666667vw;
    height: 10.4166666667vw;
  }
}
@media (any-hover: hover) {
  #d4mail-Message_Window .message-navigation button[name=back]:hover::before {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
#d4mail-Message_Window .message-main {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  flex: 1;
  overflow-y: scroll;
}
@media screen and (min-width: 769px) {
  #d4mail-Message_Window .message-main::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Message_Window .message-main::-webkit-scrollbar {
    width: 1.3020833333vw;
    height: 1.3020833333vw;
  }
}
#d4mail-Message_Window .message-main::-webkit-scrollbar-track {
  background-color: #f2f2f2;
}
#d4mail-Message_Window .message-main::-webkit-scrollbar-thumb {
  border-radius: 0;
  background-color: #9e9e9e;
}
@media screen and (min-width: 769px) {
  #d4mail-Message_Window .message-main {
    padding: 20px 60px 20px 0;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Message_Window .message-main {
    padding: 5.2083333333vw 5.2083333333vw 13.0208333333vw;
  }
}
#d4mail-Message_Window button[name=reply], #d4mail-Message_Window button[name=message-send] {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  position: relative;
}
#d4mail-Message_Window button[name=reply] span.text, #d4mail-Message_Window button[name=message-send] span.text {
  width: 100%;
  letter-spacing: 0.02em;
  text-align: center;
  pointer-events: none;
}
@media screen and (min-width: 769px) {
  #d4mail-Message_Window button[name=reply] span.text, #d4mail-Message_Window button[name=message-send] span.text {
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Message_Window button[name=reply] span.text, #d4mail-Message_Window button[name=message-send] span.text {
    font-size: 3.3854166667vw;
  }
}
#d4mail-Message_Window button[name=reply] {
  background-color: #ffffff;
}
@media screen and (min-width: 769px) {
  #d4mail-Message_Window button[name=reply] {
    width: 140px;
    height: 40px;
    padding: 10px 20px;
    border: 1px solid #212121;
    border-radius: 40px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Message_Window button[name=reply] {
    width: 100%;
    height: 10.4166666667vw;
    padding: 3.125vw 3.90625vw;
    border: 0.1302083333vw solid #212121;
    border-radius: 10.4166666667vw;
  }
}
#d4mail-Message_Window button[name=reply] span.arrow-reply {
  position: absolute;
  pointer-events: none;
}
@media screen and (min-width: 769px) {
  #d4mail-Message_Window button[name=reply] span.arrow-reply {
    top: 13px;
    left: 13px;
    width: 16px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Message_Window button[name=reply] span.arrow-reply {
    top: 3.7760416667vw;
    left: 5.078125vw;
    width: 3.3854166667vw;
  }
}
@media (any-hover: hover) {
  #d4mail-Message_Window button[name=reply] {
    -webkit-transition: background-color 0.2s;
    transition: background-color 0.2s;
  }
  #d4mail-Message_Window button[name=reply]:hover {
    background-color: #f2f2f2;
  }
}
#d4mail-Message_Window button[name=message-send] {
  color: #ffffff;
  background-color: #212121;
}
@media screen and (min-width: 769px) {
  #d4mail-Message_Window button[name=message-send] {
    width: 140px;
    height: 40px;
    padding: 11px 20px;
    border-radius: 40px;
  }
}
@media screen and (max-width: 768px) {
  #d4mail-Message_Window button[name=message-send] {
    width: 23.4375vw;
    height: 10.4166666667vw;
    border-radius: 10.4166666667vw;
    padding: 3.2552083333vw 3.90625vw;
  }
}
@media (any-hover: hover) {
  #d4mail-Message_Window button[name=message-send] {
    -webkit-transition: background-color 0.2s;
    transition: background-color 0.2s;
  }
  #d4mail-Message_Window button[name=message-send]:hover {
    background-color: #4f4f4f;
  }
}

@media screen and (max-width: 768px) {
  #received-message {
    -webkit-transform: translate(100%, 0);
    transform: translate(100%, 0);
  }
}
@media screen and (max-width: 768px) {
  #received-message.show-animation, #received-message.hide-animation {
    -webkit-transition: -webkit-transform 0.35s ease-in-out;
    transition: -webkit-transform 0.35s ease-in-out;
    transition: transform 0.35s ease-in-out;
    transition: transform 0.35s ease-in-out, -webkit-transform 0.35s ease-in-out;
  }
}
@media screen and (max-width: 768px) {
  #received-message.container-showed {
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
  }
}
@media screen and (max-width: 768px) {
  #received-message.container-showed::before {
    position: absolute;
    inset: 0;
    opacity: 0;
    background-color: rgba(0, 0, 0, 0.2);
    content: "";
    pointer-events: none;
    -webkit-transition: opacity 0.35s;
    transition: opacity 0.35s;
  }
}
#received-message.container-hidden {
  pointer-events: none;
}
@media screen and (max-width: 768px) {
  #received-message.container-hidden::before {
    opacity: 1;
  }
}
@media screen and (min-width: 769px) {
  #received-message .message-header {
    padding: 0 0 28px;
    border-bottom: 1px solid #e0e0e0;
  }
}
@media screen and (max-width: 768px) {
  #received-message .message-header {
    padding: 0 0 3.90625vw;
    border-bottom: 0.1302083333vw solid #e0e0e0;
  }
}
@media screen and (min-width: 769px) {
  #received-message .message-header .label-area {
    padding: 0 0 12px;
  }
}
@media screen and (max-width: 768px) {
  #received-message .message-header .label-area {
    padding: 0 0 2.6041666667vw;
  }
}
#received-message .message-header .label-area .label {
  display: inline-block;
  letter-spacing: 0.02em;
  background-color: #e0e0e0;
}
@media screen and (min-width: 769px) {
  #received-message .message-header .label-area .label {
    height: 28px;
    padding: 6px 20px;
    border-radius: 28px;
    font-size: 14px;
  }
}
@media screen and (max-width: 768px) {
  #received-message .message-header .label-area .label {
    height: 5.2083333333vw;
    padding: 0.9114583333vw 2.6041666667vw;
    border-radius: 5.2083333333vw;
    font-size: 2.8645833333vw;
  }
}
#received-message .message-header .subject {
  line-height: 1.6;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #received-message .message-header .subject {
    font-size: 22px;
  }
}
@media screen and (max-width: 768px) {
  #received-message .message-header .subject {
    font-size: 4.6875vw;
  }
}
@media screen and (min-width: 769px) {
  #received-message .message-body {
    padding: 40px 0;
  }
}
@media screen and (max-width: 768px) {
  #received-message .message-body {
    padding: 5.2083333333vw 0 7.8125vw;
  }
}
#received-message .message-info {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
}
#received-message .profile-icon {
  overflow: hidden;
  border-radius: 100%;
  background-color: #e0e0e0;
}
@media screen and (min-width: 769px) {
  #received-message .profile-icon {
    width: 48px;
    height: 48px;
  }
}
@media screen and (max-width: 768px) {
  #received-message .profile-icon {
    width: 10.4166666667vw;
    height: 10.4166666667vw;
  }
}
#received-message .message-info-content {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  flex: 1;
}
@media screen and (min-width: 769px) {
  #received-message .message-info-content {
    padding: 0 0 0 20px;
  }
}
@media screen and (max-width: 768px) {
  #received-message .message-info-content {
    padding: 0 0 0 3.125vw;
  }
}
#received-message .display-name {
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #received-message .display-name {
    margin: 0 0 10px;
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #received-message .display-name {
    margin: 0 0 1.3020833333vw;
    font-size: 3.6458333333vw;
  }
}
#received-message .from-address {
  line-height: 1.4;
  letter-spacing: 0.02em;
  text-decoration: underline;
}
@media screen and (min-width: 769px) {
  #received-message .from-address {
    margin: 0 0 15px;
    font-size: 14px;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
  }
}
@media screen and (max-width: 768px) {
  #received-message .from-address {
    margin: 0 0 2.0833333333vw;
    font-size: 3.125vw;
    text-decoration-thickness: 0.1302083333vw;
    text-underline-offset: 1.0416666667vw;
  }
}
#received-message .delivered-to {
  color: #9e9e9e;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #received-message .delivered-to {
    margin: 0 0 8px;
    font-size: 12px;
  }
}
@media screen and (max-width: 768px) {
  #received-message .delivered-to {
    margin: 0 0 1.0416666667vw;
    font-size: 2.8645833333vw;
  }
}
@media screen and (min-width: 769px) {
  #received-message .delivered-to span.prefix {
    margin: 0 8px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #received-message .delivered-to span.prefix {
    margin: 0 1.3020833333vw 0 0;
  }
}
#received-message .received-date {
  color: #9e9e9e;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #received-message .received-date {
    font-size: 12px;
  }
}
@media screen and (max-width: 768px) {
  #received-message .received-date {
    font-size: 2.8645833333vw;
  }
}
#received-message .message-box {
  line-height: 2;
  letter-spacing: 0.02em;
  word-break: break-word;
}
@media screen and (min-width: 769px) {
  #received-message .message-box {
    padding: 40px 0 0;
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #received-message .message-box {
    padding: 3.90625vw 0 0;
    font-size: 3.3854166667vw;
  }
}
#received-message .message-box a {
  color: #3e86dc;
  text-decoration: underline;
}
@media (any-hover: hover) {
  #received-message .message-box a {
    opacity: 1;
    -webkit-transition: opacity 0.2s;
    transition: opacity 0.2s;
    will-change: opacity;
  }
  #received-message .message-box a:hover {
    opacity: 0.7;
  }
}
@media screen and (min-width: 769px) {
  #received-message .message-box a {
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
  }
}
@media screen and (max-width: 768px) {
  #received-message .message-box a {
    text-decoration-thickness: 0.1302083333vw;
    text-underline-offset: 0.5208333333vw;
  }
}
#received-message .message-box img {
  border: 1px solid #e0e0e0;
}
@media screen and (min-width: 769px) {
  #received-message .message-box img {
    display: block;
    max-width: 540px;
    width: 100%;
  }
}
@media screen and (max-width: 768px) {
  #reply-message {
    -webkit-transform: translate(0, 120%);
    transform: translate(0, 120%);
  }
}
@media screen and (max-width: 768px) {
  #reply-message.show-animation, #reply-message.hide-animation {
    -webkit-transition: -webkit-transform 0.35s ease-out;
    transition: -webkit-transform 0.35s ease-out;
    transition: transform 0.35s ease-out;
    transition: transform 0.35s ease-out, -webkit-transform 0.35s ease-out;
  }
}
@media screen and (max-width: 768px) {
  #reply-message.container-showed {
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
  }
}
@media screen and (min-width: 769px) {
  #reply-message .message-navigation button[name=message-send] {
    display: none;
  }
}
@media screen and (max-width: 768px) {
  #reply-message .message-navigation button[name=message-send] {
    margin: 0 0 0 auto;
  }
}
@media screen and (min-width: 769px) {
  #reply-message .message-body {
    padding: 0 0 40px;
  }
}
#reply-message .reply-to {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: baseline;
  -webkit-align-items: baseline;
  align-items: baseline;
}
@media screen and (min-width: 769px) {
  #reply-message .reply-to {
    padding: 14px 0;
    border-bottom: 1px solid #e0e0e0;
  }
}
@media screen and (max-width: 768px) {
  #reply-message .reply-to {
    padding: 2.6041666667vw 0 3.125vw;
    border-bottom: 0.1302083333vw solid #e0e0e0;
  }
}
#reply-message .reply-to span.prefix {
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #reply-message .reply-to span.prefix {
    margin: 0 20px 0 0;
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #reply-message .reply-to span.prefix {
    margin: 0 2.6041666667vw 0 0;
    font-size: 3.3854166667vw;
  }
}
#reply-message .reply-to span.label {
  display: inline-block;
  overflow: hidden;
  letter-spacing: 0.02em;
  background-color: #e0e0e0;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media screen and (min-width: 769px) {
  #reply-message .reply-to span.label {
    height: 32px;
    padding: 7px 16px;
    border-radius: 32px;
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #reply-message .reply-to span.label {
    height: 7.2916666667vw;
    padding: 1.8229166667vw 3.90625vw;
    border-radius: 7.2916666667vw;
    font-size: 3.3854166667vw;
  }
}
#reply-message .subject {
  line-height: 1.4;
  letter-spacing: 0.02em;
}
@media screen and (min-width: 769px) {
  #reply-message .subject {
    padding: 16px 0 19px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #reply-message .subject {
    padding: 3.90625vw 0 4.4270833333vw;
    border-bottom: 0.1302083333vw solid #e0e0e0;
    font-size: 3.3854166667vw;
  }
}
@media screen and (min-width: 769px) {
  #reply-message .message-box {
    padding: 20px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #reply-message .message-box {
    padding: 5.2083333333vw 0 0;
  }
}
#reply-message .message-box textarea[name=message] {
  width: 100%;
  line-height: 2;
  letter-spacing: 0.02em;
  resize: none;
}
@media screen and (min-width: 769px) {
  #reply-message .message-box textarea[name=message] {
    min-height: 64px;
    font-size: 16px;
  }
}
@media screen and (max-width: 768px) {
  #reply-message .message-box textarea[name=message] {
    height: 6.7708333333vw;
    font-size: 3.3854166667vw;
  }
}
@media screen and (min-width: 769px) {
  #reply-message .options {
    padding: 40px 0 0;
  }
}
@media screen and (max-width: 768px) {
  #reply-message .options {
    padding: 7.8125vw 0 0;
  }
}
#reply-message .attachment {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: baseline;
  -webkit-align-items: baseline;
  align-items: baseline;
}
#reply-message .attachment label {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  letter-spacing: 0.02em;
  cursor: pointer;
}
@media screen and (min-width: 769px) {
  #reply-message .attachment label {
    width: 140px;
    height: 30px;
    padding: 6px 10px;
    border: 1px solid #212121;
    border-radius: 30px;
    font-size: 14px;
  }
}
@media screen and (max-width: 768px) {
  #reply-message .attachment label {
    width: 31.25vw;
    height: 7.8125vw;
    padding: 2.0833333333vw 2.6041666667vw;
    border: 0.1302083333vw solid #212121;
    border-radius: 7.8125vw;
    font-size: 2.8645833333vw;
  }
}
@media (any-hover: hover) {
  #reply-message .attachment label {
    -webkit-transition: background-color 0.2s;
    transition: background-color 0.2s;
  }
  #reply-message .attachment label:hover {
    background-color: #f2f2f2;
  }
}
#reply-message .attachment label input[type=file] {
  display: none;
}
#reply-message .attachment span.filename {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  flex: 1;
  overflow: hidden;
  padding: 0 0 0 1em;
  color: #4f4f4f;
  line-height: 1.4;
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-overflow: ellipsis;
}
@media screen and (min-width: 769px) {
  #reply-message .attachment span.filename {
    font-size: 14px;
  }
}
@media screen and (max-width: 768px) {
  #reply-message .attachment span.filename {
    font-size: 2.8645833333vw;
  }
}
#reply-message .attachment span.filename.file-selected {
  color: #212121;
}
@media screen and (max-width: 768px) {
  #reply-message .message-footer {
    display: none;
  }
}