/* reset */
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var,
b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section,
summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

/* base */
body {
  line-height: 1;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

nav ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: "";
  content: none;
}

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* change border colour to suit your needs */
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 0;
  padding: 0;
}

/* Custom reset */
* {
  -webkit-text-size-adjust: 100%;
  box-sizing: border-box;
}

button,
input[type=submit] {
  cursor: pointer;
  -webkit-appearance: none;
}

ul {
  list-style: none;
}

ol {
  padding-left: 1.5em;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
}

/* font */
body,
button,
input,
textarea {
  font-family: "Kosugi", "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
}

/* html & body */
html {
  font-size: 62.5%;
}

body {
  font-size: 1.6rem;
  line-height: 1.8;
  color: #333333;
  background: #ffffff;
  min-width: 320px;
  box-sizing: border-box;
}

/* anchor */
a:link,
a:visited {
  text-decoration: none;
}

a:hover,
a:active {
  text-decoration: none;
}

a:focus {
  outline: none;
}

img {
  vertical-align: bottom;
  max-width: 100%;
}

#returnTop {
  position: fixed;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 100;
  cursor: pointer;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
#returnTop.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
#returnTop > .image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  animation: rotateInfinite 12s linear infinite;
}
#returnTop > .image img {
  display: block;
  width: 100%;
  height: 100%;
}
#returnTop > a {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
}

@keyframes rotateInfinite {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.colorSub {
  color: #6795C9;
}

html {
  scroll-padding-top: 70px;
}

@media (max-width: 799px) {
  .sp {
    display: block;
  }
  .pc {
    display: none;
  }
  body {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 1.4rem;
    line-height: 1.5;
    color: #4a444d;
    background-color: #fff;
  }
  body.is-loading {
    position: fixed;
    inset: 0;
    width: 100%;
    overflow: hidden;
  }
  body.is-loading #topHero .main,
  body.is-loading #topHero .sub,
  body.is-loading #topHero .bg,
  body.is-loading .ulHero {
    opacity: 0;
    visibility: hidden;
  }
  .page-loading {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #4a444d;
  }
  .page-loading__logo {
    width: min(50vw, 240px);
  }
  .page-loading__logo img {
    display: block;
    width: 100%;
    height: auto;
    filter: brightness(0) invert(1);
  }
  #naviToggle {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 101;
    display: block;
    width: 40px;
    height: 40px;
    cursor: pointer;
    pointer-events: auto;
  }
  #naviToggle span {
    position: absolute;
    left: 10px;
    top: 50%;
    display: block;
    width: 20px;
    height: 2px;
    background-color: #333;
    margin: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  #naviToggle span:nth-child(1) {
    transform: translateY(calc(-50% - 6px));
  }
  #naviToggle span:nth-child(2) {
    transform: translateY(-50%);
  }
  #naviToggle span:nth-child(3) {
    transform: translateY(calc(-50% + 6px));
  }
  #naviToggleInput {
    display: none;
  }
  #naviToggleInput:checked + #naviToggle span:nth-child(1) {
    transform: translateY(-50%) rotate(45deg);
  }
  #naviToggleInput:checked + #naviToggle span:nth-child(2) {
    opacity: 0;
  }
  #naviToggleInput:checked + #naviToggle span:nth-child(3) {
    transform: translateY(-50%) rotate(-45deg);
  }
  #naviToggleInput:checked + #naviToggle + nav {
    left: 0;
    pointer-events: auto;
  }
  header {
    position: fixed;
    background-color: #fff;
    box-shadow: 0 4px 16px rgba(128, 128, 128, 0.2);
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
  }
  header section {
    width: 92%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 200px 1fr;
    padding: 10px 0;
  }
  header section .logo a {
    display: block;
  }
  header section .logo a img {
    width: 100%;
  }
  header section .navi nav {
    position: fixed;
    top: 61px;
    left: 100%;
    width: 100%;
    height: calc(100vh - 61px - 60px);
    height: 100vh;
    z-index: 100;
    background-color: rgb(255, 255, 255);
    transition: left 0.3s ease;
    display: flex;
    flex-direction: column;
    pointer-events: none;
  }
  header section .navi nav ul {
    height: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
  }
  header section .navi nav ul li {
    padding: 20px 0;
    border-top: 1px dotted #ccc;
  }
  header section .navi nav ul li a {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 0 0 0 1em;
    color: #333;
    font-weight: 600;
    letter-spacing: 1px;
    font-family: "Marcellus", serif;
    font-weight: 400;
    font-style: normal;
  }
  header section .navi nav ul li a > span {
    display: inline-block;
    font-size: 0.8em;
    vertical-align: bottom;
  }
  body.is-top header {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s ease, opacity 0.4s ease;
  }
  body.is-top header.is-visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  #map {
    padding: 0 0 100px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  #map iframe {
    width: 100vw;
    height: 80vw;
    max-height: 500px;
    border: none;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.07);
    filter: grayscale(100%);
  }
  #sns ul {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
  }
  #sns ul li {
    width: 70px;
  }
  #sns ul li img {
    width: 100%;
    filter: grayscale(100%);
  }
  footer {
    padding: 50px 0;
    margin-top: 100px;
    background-color: #4a444d;
  }
  footer .logo {
    text-align: center;
    margin-bottom: 50px;
  }
  footer .logo img {
    width: 50%;
    max-width: 240px;
    filter: brightness(0) invert(1);
  }
  footer nav {
    margin-bottom: 3em;
  }
  footer nav ul {
    width: 80%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    justify-content: center;
    align-items: center;
    gap: 20px;
  }
  footer nav ul li a {
    color: #fff;
    font-size: 1.4rem;
    letter-spacing: 1px;
    text-decoration: none;
    font-family: "Marcellus", serif;
    font-weight: 400;
    font-style: normal;
    position: relative;
    transition: color 0.3s;
  }
  footer nav ul li a::after {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 1px;
    background: #fff;
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  }
  footer nav ul li a:hover, footer nav ul li a:focus {
    color: #fff;
  }
  footer nav ul li a:hover::after, footer nav ul li a:focus::after {
    width: 100%;
  }
  footer small {
    display: block;
    text-align: center;
    font-size: 1rem;
    color: #4a444d;
    padding-bottom: 30px;
    color: #fff;
  }
  #fixedButton {
    position: fixed;
    bottom: calc(-100% - 10px);
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: #fff;
    padding: 10px;
    box-shadow: 0 -4px 16px rgba(128, 128, 128, 0.1), 0 -1.5px 10px rgba(180, 200, 220, 0.13);
    pointer-events: none;
    transition: bottom 0.3s ease;
  }
  #fixedButton.is-visible {
    bottom: 0;
    pointer-events: auto;
  }
  #fixedButton ul {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: center;
  }
  #fixedButton ul li:nth-child(1) > a {
    padding-right: 10px;
    border-right: 1px solid rgba(74, 68, 77, 0.5);
  }
  #fixedButton ul li > a {
    color: #4a444d;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    letter-spacing: 1px;
  }
  #fixedButton ul li > a img {
    width: 40px;
    filter: grayscale(100%);
  }
  .coupon {
    position: fixed;
    width: 50%;
    margin: 0 auto;
    left: 20px;
    bottom: 80px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  .coupon.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .coupon.is-hidden {
    display: none;
  }
  .coupon__close {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 1;
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.65);
    cursor: pointer;
    transform: translate(50%, -50%);
  }
  .coupon__close span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    transform: translate(-50%, -50%);
  }
  .coupon__close span::before, .coupon__close span::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #fff;
  }
  .coupon__close span::before {
    transform: translateY(-50%) rotate(45deg);
  }
  .coupon__close span::after {
    transform: translateY(-50%) rotate(-45deg);
  }
  .coupon .image img {
    width: 100%;
  }
  .commonH2 {
    font-size: 2.7rem;
    font-family: "Marcellus", serif;
    font-weight: 400;
    font-style: normal;
    font-weight: 400;
    font-style: normal;
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 7px;
  }
  .commonH2Ja {
    font-size: 2.2rem;
    font-family: "Shippori Mincho", serif;
    font-weight: 400;
    font-style: normal;
    font-weight: 400;
    font-style: normal;
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 4px;
  }
  .commonH2EnJa {
    font-size: 2.2rem;
    font-weight: 400;
    font-style: normal;
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 4px;
  }
  .commonH2EnJa > span {
    display: block;
  }
  .commonH2EnJa > span:nth-child(1) {
    font-family: "Cinzel", serif;
    font-optical-sizing: auto;
    font-style: normal;
  }
  .commonH2EnJa > span:nth-child(2) {
    font-family: "Shippori Mincho", serif;
    font-weight: 400;
    font-style: normal;
    font-size: 1.8rem;
  }
  .commonH3 {
    font-size: 2rem;
    font-family: "Shippori Mincho", serif;
    font-weight: 400;
    font-style: normal;
    font-weight: 400;
    font-style: normal;
    margin-bottom: 20px;
    letter-spacing: 4px;
  }
  .commonH3Line {
    font-size: 2rem;
    font-family: "Shippori Mincho", serif;
    font-weight: 400;
    font-style: normal;
    font-weight: 400;
    font-style: normal;
    margin-bottom: 20px;
    letter-spacing: 4px;
    position: relative;
    display: flex;
    align-items: center;
  }
  .commonH3Line::after {
    content: "";
    flex: 1;
    height: 1px;
    background-color: rgba(103, 149, 201, 0.35);
    margin-left: 16px;
    position: relative;
    top: 0;
  }
  .commonArticle {
    padding: 50px 0;
  }
  .commonArticle section {
    width: 92%;
    margin: 0 auto;
  }
  .commonArticleNarrow {
    padding: 50px 0;
  }
  .commonArticleNarrow section {
    width: 92%;
    margin: 0 auto;
  }
  .commonArticleNarrow2 {
    padding: 50px 0;
  }
  .commonArticleNarrow2 section {
    width: 92%;
    margin: 0 auto;
  }
  #returnTop {
    bottom: 75px;
    right: 15px;
    width: 40px;
    height: 40px;
    background-color: #fff;
    box-shadow: 0 4px 16px rgba(128, 128, 128, 0.1);
  }
  #returnTop .image {
    display: none;
  }
  #returnTop > a {
    border-radius: 50%;
  }
  #returnTop > a:after {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    margin-left: -6px;
    margin-top: -3px;
    border-top: solid 3px #333;
    border-right: solid 3px #333;
    transform: rotate(-45deg);
    content: "";
  }
}
@media (min-width: 800px) {
  html {
    scroll-padding-top: 100px;
  }
  .sp {
    display: none;
  }
  .pc {
    display: block;
  }
  body {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 1.6rem;
    line-height: 1.5;
    color: #4a444d;
    background-color: #fff;
  }
  body.is-loading {
    position: fixed;
    inset: 0;
    width: 100%;
    overflow: hidden;
  }
  body.is-loading #topHero .main,
  body.is-loading #topHero .sub,
  body.is-loading #topHero .bg,
  body.is-loading .ulHero {
    opacity: 0;
    visibility: hidden;
  }
  .page-loading {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #4a444d;
  }
  .page-loading__logo {
    width: min(70vw, 320px);
  }
  .page-loading__logo img {
    display: block;
    width: 100%;
    height: auto;
    filter: brightness(0) invert(1);
  }
  #map {
    padding: 0 0 100px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  #map iframe {
    width: 100vw;
    height: 60vw;
    max-height: 450px;
    border: none;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.07);
    filter: grayscale(100%);
  }
  #sns ul {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
  }
  #sns ul li {
    width: 80px;
  }
  #sns ul li img {
    width: 100%;
    filter: grayscale(100%);
  }
  footer {
    margin-top: 100px;
    background-color: #4a444d;
    padding: 80px 0 20px;
  }
  footer .logo {
    text-align: center;
    margin-bottom: 80px;
  }
  footer .logo img {
    filter: brightness(0) invert(1);
    width: 100%;
    max-width: 240px;
  }
  footer nav {
    margin-bottom: 3em;
  }
  footer nav ul {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin: 0 auto;
  }
  footer nav ul li a {
    color: #fff;
    font-size: 1.6rem;
    letter-spacing: 1px;
    text-decoration: none;
    font-family: "Marcellus", serif;
    font-weight: 400;
    font-style: normal;
    position: relative;
    transition: color 0.3s;
  }
  footer nav ul li a::after {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 1px;
    background: #fff;
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  }
  footer nav ul li a:hover, footer nav ul li a:focus {
    color: #fff;
  }
  footer nav ul li a:hover::after, footer nav ul li a:focus::after {
    width: 100%;
  }
  footer small {
    display: block;
    text-align: center;
    font-size: 1.2rem;
    color: #fff;
  }
  #fixedButton {
    position: fixed;
    right: calc(-100% - 10px);
    bottom: 3%;
    z-index: 100;
    background-color: #fff;
    padding: 20px;
    box-shadow: -4px 0 16px rgba(128, 128, 128, 0.1), 0 4px 16px rgba(128, 128, 128, 0.1), 0 -4px 16px rgba(128, 128, 128, 0.1);
    pointer-events: none;
    transition: right 0.3s ease;
  }
  #fixedButton.is-visible {
    right: 0;
    pointer-events: auto;
  }
  #fixedButton ul li:nth-child(1) > a {
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(74, 68, 77, 0.5);
  }
  #fixedButton ul li:nth-child(2) > a {
    padding-top: 20px;
  }
  #fixedButton ul li > a {
    display: flex;
    justify-content: center;
    align-items: center;
    color: #4a444d;
    font-size: 1.8rem;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 1px;
    word-break: break-all;
    transition: opacity 0.3s ease;
  }
  #fixedButton ul li > a:hover {
    opacity: 0.5;
  }
  #fixedButton ul li > a img {
    width: 40px;
    filter: grayscale(100%);
  }
  .coupon {
    position: fixed;
    width: 300px;
    bottom: 3%;
    left: 2%;
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  .coupon.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .coupon.is-hidden {
    display: none;
  }
  .coupon__close {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 1;
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.65);
    cursor: pointer;
    transform: translate(50%, -50%);
  }
  .coupon__close span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    transform: translate(-50%, -50%);
  }
  .coupon__close span::before, .coupon__close span::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #fff;
  }
  .coupon__close span::before {
    transform: translateY(-50%) rotate(45deg);
  }
  .coupon__close span::after {
    transform: translateY(-50%) rotate(-45deg);
  }
  .coupon .image img {
    width: 100%;
  }
  header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: transparent;
    padding: 20px;
    transition: transform 0.4s ease, opacity 0.4s ease, background-color 0.3s ease, box-shadow 0.3s ease;
  }
  header > section {
    box-shadow: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  header.is-scrolled {
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 16px rgba(128, 128, 128, 0.1);
  }
  header .logo {
    width: 240px;
  }
  header .logo img {
    width: 100%;
  }
  header .logo a {
    opacity: 1;
    transition: opacity 0.3s ease;
  }
  header .logo a:hover {
    opacity: 0.5;
  }
  header .navi > input,
  header .navi > label {
    display: none;
  }
  header ul {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
  }
  header ul li a {
    color: #4a444d;
    font-size: 1.4rem;
    letter-spacing: 1px;
    text-decoration: none;
    font-family: "Cinzel", serif;
    font-optical-sizing: auto;
    font-style: normal;
    transition: opacity 0.3s ease;
  }
  header ul li a > span {
    display: none;
  }
  header ul li a:hover {
    opacity: 0.5;
  }
  body.is-top header {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
  }
  body.is-top header.is-visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .commonH2 {
    font-size: 6rem;
    font-family: "Marcellus", serif;
    font-weight: 400;
    font-style: normal;
    font-weight: 400;
    font-style: normal;
    text-align: center;
    margin-bottom: 100px;
    letter-spacing: 7px;
  }
  .commonH2Ja {
    font-size: 3.6rem;
    font-family: "Shippori Mincho", serif;
    font-weight: 400;
    font-style: normal;
    font-weight: 400;
    font-style: normal;
    text-align: center;
    margin-bottom: 100px;
    letter-spacing: 7px;
  }
  .commonH2EnJa {
    font-size: 3.6rem;
    font-weight: 400;
    font-style: normal;
    text-align: center;
    margin-bottom: 100px;
    letter-spacing: 7px;
  }
  .commonH2EnJa > span {
    display: block;
  }
  .commonH2EnJa > span:nth-child(1) {
    font-family: "Cinzel", serif;
    font-optical-sizing: auto;
    font-style: normal;
  }
  .commonH2EnJa > span:nth-child(2) {
    font-family: "Shippori Mincho", serif;
    font-weight: 400;
    font-style: normal;
    font-size: 2.4rem;
  }
  .commonH3 {
    font-size: 2.2rem;
    font-family: "Shippori Mincho", serif;
    font-weight: 400;
    font-style: normal;
    font-weight: 400;
    font-style: normal;
    margin-bottom: 20px;
    letter-spacing: 4px;
  }
  .commonH3Line {
    font-size: 2.7rem;
    font-family: "Shippori Mincho", serif;
    font-weight: 400;
    font-style: normal;
    font-weight: 400;
    font-style: normal;
    margin-bottom: 20px;
    letter-spacing: 7px;
    position: relative;
    display: flex;
    align-items: center;
  }
  .commonH3Line::after {
    content: "";
    flex: 1;
    height: 1px;
    background-color: rgba(103, 149, 201, 0.35);
    margin-left: 16px;
    position: relative;
    top: 0;
  }
  .commonArticle {
    padding: 150px 0;
  }
  .commonArticle section {
    width: 100%;
    min-width: 1200px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10px;
    box-sizing: border-box;
  }
  .commonArticleNarrow {
    padding: 150px 0;
  }
  .commonArticleNarrow section {
    width: 100%;
    min-width: 980px;
    max-width: 980px;
    margin: 0 auto;
    padding: 0 10px;
    box-sizing: border-box;
  }
  .commonArticleNarrow2 {
    padding: 150px 0;
  }
  .commonArticleNarrow2 section {
    width: 100%;
    min-width: 1080px;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 10px;
    box-sizing: border-box;
  }
  #returnTop {
    bottom: 3%;
    right: 100px;
    width: 90px;
    height: 90px;
    box-sizing: border-box;
    background-color: #fff;
    border-radius: 50%;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  }
  #returnTop:hover {
    transform: scale(1.1);
  }
  #returnTop > div {
    padding: 5px;
  }
  #returnTop > a {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    border-radius: 50%;
  }
  #returnTop > a:after {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    margin-left: -7px;
    margin-top: -4px;
    border-top: solid 3px #333;
    border-right: solid 3px #333;
    transform: rotate(-45deg);
    content: "";
  }
}