body{font-family:りいてがき筆,YuGothic,游ゴシック体;color:#fff;width:100%;height:100%;margin:0 auto;padding:0;text-align:center;background:-webkit-linear-gradient(45deg,#ffb6c1,#87cefa,#83c99e);background:linear-gradient(45deg,#ffb6c1,#87cefa,#83c99e);background-size:10000% 10000%;-webkit-animation:bggradient 20s ease infinite;animation:bggradient 20s ease infinite}@-webkit-keyframes bggradient{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}@keyframes bggradient{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}a:link,a:visited{color:#fff}main{height:100%;margin-top:5rem}footer{margin-top:30rem}a{text-decoration:none}ul{margin:0 auto}li{list-style:none}