@charset "UTF-8";

header{padding: 3vw 0;}
header h1{text-align: center;}
header h1 img{width: 38.5vw;}

article{overflow: hidden;}
article img{width: 100%;height: auto;}
.contents_wrap > *{margin-top: -1px;}

.btn{width: 78vw;display: block;position: absolute;bottom: 12%;right: 0;left: 0;margin: 0 auto;}

footer{padding-bottom: 12vw;}

.fixed{position: fixed;bottom: 0;left: 0; width: 100%;background: #a7d7ee;text-align: center;display: none;}
.fixed a{transition: 0.3s all;}