#app{font-family:Avenir,Helvetica,Arial,sans-serif;color:#fff;background:#000}.nav-head{padding-bottom:50px}.body-bg{position:absolute;width:100%;height:100%;top:0;left:0;overflow-y:auto;background:#fff}.border-bottom{position:relative}.border-bottom:after{content:"";position:absolute;width:200%;height:1px;background-color:#e0e0e0;transform:scale(.5);bottom:0;left:-50%}input{width:100%;height:100%;border:none;outline:none;background:none!important}