* {margin: 0;border: 0;padding: 0;}
.main {width: 7.5rem;height: 13.34rem;background: url("../img/girl.jpg") no-repeat;background-size: 100%;}
.header {overflow: hidden;height: 1.6rem;}
.header > img.logo {width: 3.35rem;float: left;}
.header > a {text-decoration: none;display: block;width: 1.13rem;font-size: 0.24rem;color: #fff;height: 0.47rem;line-height: 0.47rem;text-align: center;border: 0.02rem solid #fff;background: rgba(12,9,9,.45);border-radius: 0.24rem;float: right;margin-right: 0.45rem;margin-top: 0.42rem;}
.play_btn {margin: 3.57rem auto 0;width: 1.7rem;height: 1.7rem;background: url("../img/play_icon.png") no-repeat;background-size: 100%;}
a.download_btn {text-decoration: none;display: block;font-size: 0.52rem;color: #fff;margin: 3.9rem auto 0;width: 6.5rem;height: 0.95rem;line-height: 0.95rem;text-align: center;border-radius: 0.48rem;background: linear-gradient(90deg,#ef366e 0%,#ff5d54 100%);}
.nav {margin: 0.2rem;}
.nav > ul > li {font-size: 0.18rem;line-height: 1.8;}
h1 {font-size: 0.24rem;margin: 0.5rem 0.2rem 0;}
p {font-size: 0.18rem;color: #444;line-height: 1.8;margin: 0 0.2rem;}