/* INIT --------------------------------*/
@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400&display=swap");
html {
  line-height: 1.5;
  font-size: 6.25%;
  position: relative;
}

body {
  background: #1b1b1b;
  position: relative;
  font-size: 21rem;
  color: white;
  font-family: 'M PLUS Rounded 1c', sans-serif;
}

* {
  margin: 0;
  padding: 0;
}

::-moz-selection {
  background: cornflowerblue;
  color: white;
}

::selection {
  background: cornflowerblue;
  color: white;
}

a {
  outline: none;
  text-decoration: underline;
  cursor: pointer;
}

button {
  padding: 0;
  border: none;
  outline: none;
  background-color: transparent;
  cursor: pointer;
}

li {
  list-style: none;
}

.br-sp {
  display: none;
}

.br-pc {
  display: block;
}

.pc-hide {
  display: none;
}

.wrapper {
  width: 100%;
  position: relative;
  overflow: hidden;
  opacity: 0;
  -webkit-transition: all ease 1s;
  transition: all ease 1s;
}

.wrapper.loaded {
  opacity: 1;
}

.container {
  display: block;
  width: 100%;
  position: relative;
}

.section {
  display: block;
  width: 100%;
  margin: 0 auto;
  position: relative;
}

.content-container {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}

.image-wrapper {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 100%;
  margin: 3% auto;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.image-wrapper .image {
  width: 48%;
  margin: 1%;
  margin: 0 auto;
}

.image-wrapper .image:only-child {
  width: 90%;
}

.image-wrapper .image img {
  width: 100%;
  height: auto;
  -webkit-transition: all 0.4s ease-in-out;
  transition: all 0.4s ease-in-out;
  -o-object-fit: cover;
     object-fit: cover;
}

.sctop-button {
  display: block;
  width: 9%;
  max-width: 80px;
  position: fixed;
  bottom: calc(30px + 65px);
  right: 30px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.3s ease, visibility 1s ease, -webkit-transform 0.2s ease;
  transition: opacity 0.3s ease, visibility 1s ease, -webkit-transform 0.2s ease;
  transition: opacity 0.3s ease, visibility 1s ease, transform 0.2s ease;
  transition: opacity 0.3s ease, visibility 1s ease, transform 0.2s ease, -webkit-transform 0.2s ease;
  cursor: pointer;
}

.sctop-button img {
  width: 100%;
  vertical-align: bottom;
}

.sctop-button:hover {
  -webkit-transform: scale(1.1);
          transform: scale(1.1);
}

.sctop-button.show {
  opacity: 1;
  visibility: visible;
}

.footer {
  display: block;
  background-color: #1b1b1b;
  width: 100%;
  position: relative;
  overflow: hidden;
  padding: 1em 0;
}

.banner-wrapper {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: relative;
  width: 20%;
}

.banner {
  display: block;
  width: 100%;
  position: relative;
  margin: 5px 2px;
}

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

.footer-wrapper {
  max-width: 960px;
  margin: 0 auto;
  position: relative;
}

.sns-button {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  position: relative;
  margin: 1% 0;
}

.sns-button__item {
  position: relative;
  width: 5.20833%;
}

.sns-button__item img {
  vertical-align: bottom;
  width: 100%;
}

.sns-button__item + .sns-button__item {
  margin-left: 1%;
}

.official-sns {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin: 2% auto 0;
  width: 100%;
  position: relative;
}

.official-sns__item {
  width: 15.83333%;
}

.official-sns__item img {
  width: 100%;
}

.official-sns__item:not(:last-of-type) {
  margin-right: 1%;
}

.copy-wrapper {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-top: 3%;
  font-size: 0.5em;
}

.copy {
  color: white;
  width: 72%;
}

.common-button.new:before {
  content: "";
  background: url(../img/new.png) 0 0 no-repeat;
  background-size: cover;
  width: 10%;
  height: 0;
  padding-bottom: 3.61111%;
  position: absolute;
  top: 0%;
  left: 1%;
  bottom: auto;
  right: auto;
  pointer-events: none;
  z-index: 100;
  -webkit-animation: anim-new 1.5s infinite ease;
          animation: anim-new 1.5s infinite ease;
}

.btn_next {
  width: 30%;
  margin: 1em auto 0;
}

.btn_next a {
  display: block;
  background: white;
  border: 1px solid #444;
  color: #333;
  border-radius: 2px;
  padding: 0.5em;
  text-align: center;
  text-decoration: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  font-weight: bold;
}

.btn_next a:hover {
  background: #ddd;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}