html {
  font-size: 10px;
}

@media screen and (min-width: 768px) and (max-width: 1000px) {
  html {
    font-size: 1vw;
  }
}
@media (max-width: 767px) {
  html {
    font-size: 2.667vw;
  }
}
@media (max-width: 526px) {
  html {
    font-size: 2.532vw;
  }
}
body {
  color: #072334;
  line-height: 1;
  font-family: "Noto Sans JP", sans-serif;
}

img {
  width: 100%;
  height: auto;
  -o-object-fit: cover;
     object-fit: cover;
}

main {
  max-width: 525px;
  margin-left: auto;
  margin-right: auto;
}

a {
  transition: all 0.3s ease;
}

a:hover {
  opacity: 0.8;
}

.dokidoki {
  -webkit-animation: dokidoki 1s ease 0s infinite alternate;
          animation: dokidoki 1s ease 0s infinite alternate;
  -webkit-transform-origin: center;
          transform-origin: center;
  display: inline-block;
}
@-webkit-keyframes dokidoki {
  from {
    -webkit-transform: scale(0.95);
            transform: scale(0.95);
  }
  to {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
@keyframes dokidoki {
  from {
    -webkit-transform: scale(0.95);
            transform: scale(0.95);
  }
  to {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}

.sec01 {
  position: relative;
}

.sec02 {
  position: relative;
}

.sec06 {
  position: relative;
}

.sec01_btn {
  display: inline-block;
}

.dokidoki_wrap {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  top: 1179px;
}

.dokidoki_wrap01 {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  top: 1180px;
}

.sec02_btn_wrap {
  bottom: 2351px;
  position: absolute;
  top: auto;
}

.sec06_btn_wrap {
  top: 1719px;
}

@media (max-width: 525px) {
  .dokidoki_wrap {
    top: 192.762vw;
  }
  .dokidoki_wrap01 {
    top: 224.762vw;
  }
  .sec02_btn_wrap {
    bottom: 448.048vw;
    top: auto;
  }
  .sec06_btn_wrap {
    bottom: 7.19vw;
    top: auto;
  }
}