* { padding: 0; margin: 0; font-family: "微软雅黑"; }
body { background-color: #C3E6FF; }
h1 { color: #333; font-size: 32px; font-weight: bold; }
.btn { width: 160px; height: 54px; line-height: 54px; text-align: center; background-color: #f95b36; margin: 30px 20px 0 0; float: left; color: #fff; font-size: 22px; text-decoration: none; border-radius: 2px; }
.btn:hover { background-color: #f03e15; border-bottom: solid 4px #c93512; height: 50px; }
.center { width: 66%; margin: 0 auto; position: fixed; top: 45%; left: 50%; transform: translate(-50%,-50%); }
.main { padding: 20px; overflow: hidden; }
.left { float: left; width: 40%; }
.left img { width: 100%; }
.right { width: 50%; float: right; line-height: 42px; font-size: 18px; color: #555; margin-top: 5%; }