html,body{height:100%;}
.user-wrap{min-height:80%;}
.app-bd{margin:.5rem .5rem 0 .5rem;padding-bottom:30%;background-color:#f6f6f6;}
.app-bd .title{font-size: 1.8rem;color: #000;padding: 1.5rem 0 1.5rem 1.5rem;}

.desc{display:block;width:100%;margin:2rem auto 2rem auto;}
.desc img{width:100%;}
#download{}
.download a{display:block;margin:0 1.5rem;padding-top:1rem;padding-bottom:1rem;font-size:1.8rem;font-weight:700;color:#fff;background-image: -webkit-linear-gradient(#57c4fd,#0c96df);background-image: linear-gradient(#57c4fd,#0c96df);border:0;text-align:center;}

#weixin-tip{display:none;position:fixed;left:0;top:0;background:rgba(0,0,0,0.8);filter:alpha(opacity=80);width:100%;height:100%;z-index:10000;}
#weixin-tip p{text-align:center;margin-top:10%;padding:0 5%;position:relative;}
#weixin-tip p img{width:100%;}
#weixin-tip .close{color:#fff;padding:5px;font:bold 20px/24px simsun;text-shadow:0 1px 0 #ddd;position:absolute;top:0;left:5%;current:pointer;}