#jifen-upgrade{width:100%;height:100%;display:block;background:#fff;text-align:center}.main-center{position:absolute;top:40%;left:50%;-ms-transform:translate(-50%,-50%);-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);width:80%}.main-center img{width:12.077295rem;margin:auto;display:block}.main-center p{margin:2.028986rem 0 1.241546rem;text-align:center;line-height:1.449275rem;color:#999}.main-center a{border:none;background:red;outline:none;color:#fff;border-radius:.241546rem;height:1.690821rem;line-height:1.690821rem;width:5.31401rem;text-align:center;display:inline-block}.footer{position:absolute;bottom:0;left:0;background:url(https://wapcdn.thecover.cn/wap/4.2.0/images/upgrade_bg.png) #fff;background-position:50% 50%;background-size:cover;height:5.31401rem;width:100%}