img {
  width: 100%;
  display: block;
}
a {
  text-decoration: none;
}
body {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.main-container {
  overflow: hidden;
  padding: 0;
  background: #fff;
  position: relative;
  box-shadow: 0px 0px 10px rgba(50, 50, 50, 0.17);
}
.fixed_btn {
  width: 95%;
  max-width: 710px;
  position: fixed;
  margin: auto;
  bottom: 2%;
  right: 0;
  left: 0;
}
.fv, .btn_area {
  position: relative;
  margin: 0 auto;
}
.main_title {
  position: absolute;
  margin: 0 auto;
  width: 80%;
  top: 5%;
  right: 0;
  left: 0;
}
.blink_text {
  position: absolute;
  width: 70%;
  margin: 0 auto;
  top: 5%;
  right: 0;
  left: 0;
  animation-name: blink;
  animation-duration: 1.5s;
  animation-timing-function: ease-in-out;
  animation-delay: 1s;
  animation-iteration-count: infinite;
  animation-fill-mode: forwards;
}
@keyframes blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}
.btn {
  position: absolute;
  width: 95%;
  margin: 0 auto;
  left: 0;
  right: 0;
  bottom: 5%;
}
/*アニメーション*/
/* 拡大 */
.zoomIn {
  animation-name: zoomInAnime;
  animation-duration: 1s;
  animation-fill-mode: forwards;
  opacity: 0;
}
@keyframes zoomInAnime {
  from {
    transform: scale(0);
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}
/*ボタンアニメーション*/
.pulsate-bck {
  -webkit-animation: pulsate-bck .8s ease-in-out infinite both;
  animation: pulsate-bck .8s ease-in-out infinite both
}
@-webkit-keyframes pulsate-bck {
  0% {
    -webkit-transform: scale(1);
    transform: scale(1)
  }
  50% {
    -webkit-transform: scale(.9);
    transform: scale(.9)
  }
  100% {
    -webkit-transform: scale(1);
    transform: scale(1)
  }
}
@keyframes pulsate-bck {
  0% {
    -webkit-transform: scale(1);
    transform: scale(1)
  }
  50% {
    -webkit-transform: scale(.9);
    transform: scale(.9)
  }
  100% {
    -webkit-transform: scale(1);
    transform: scale(1)
  }
}
footer {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  background: #000;
  padding-bottom: 35%;
}
.copy {
  color: #fff;
  padding: 2%;
  font-size: 14px;
}