body {
  font-size: calc(25rem + ((1vw - 6.4px) * 3.571));
}

.br-sp {
  display: block;
}

.br-pc {
  display: none;
}

.pc-hide {
  display: block;
}

.sp-hide {
  display: none;
}

.image-wrapper {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 100%;
  height: auto;
  margin: 0 auto;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.image-wrapper img {
  width: 100%;
  height: auto;
}

.image-wrapper img:only-child {
  width: 100%;
}

.sns-button {
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-top: 5%;
}

.sns-button__item {
  position: relative;
  width: 10.41667%;
}

.official-sns {
  max-width: auto;
  max-width: initial;
  width: 98%;
  margin-top: 5%;
}

.official-sns__item {
  width: 32.66667%;
}

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

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

.official-sns__item:not(:nth-of-type(3n)) {
  margin-right: 1%;
}

.copy-wrapper {
  display: block;
  margin: 3% auto 5%;
  padding: 0 2%;
  text-align: center;
}

.banner-nip {
  display: block;
  margin: 5% auto 0;
  width: 50%;
  margin: 0 2px;
}

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

.copy {
  width: 100%;
}

.banner-wrapper {
  max-width: 60%;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  margin: 0 auto;
}

.common-button.new:before {
  content: "";
  background: url(../img/new.png) 0 0 no-repeat;
  background-size: cover;
  width: 15%;
  height: 0;
  padding-bottom: 5.41667%;
  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;
}