.mask-wrap{height:100vh;width:100vw;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;overflow:hidden}.mask-wrap,.mask-wrap .mask-header{display:-webkit-box;display:-ms-flexbox;display:flex}.mask-wrap .mask-header{width:100%;height:65px;background-image:-webkit-gradient(linear,left top,left bottom,color-stop(35%,#404040),to(#111));background-image:linear-gradient(180deg,#404040 35%,#111);-ms-flex-pack:distribute;justify-content:space-around;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.mask-wrap .mask-header .head-left{display:-webkit-box;display:-ms-flexbox;display:flex}.mask-wrap .mask-header .head-left>img{width:27px;height:27px}.mask-wrap .mask-header .head-left .mask-title{color:#fff;font-size:18px;margin-left:10px}.mask-wrap .mask-header .login-btn{color:#fff;padding:7px 50px;border:none;border-radius:3px;font-size:14px;color:#666;cursor:pointer;background-image:-webkit-gradient(linear,left top,left bottom,color-stop(35%,#fff),to(#c9c9c9));background-image:linear-gradient(180deg,#fff 35%,#c9c9c9)}.mask-wrap .contaier-wrap{width:100%;-webkit-box-flex:1;-ms-flex:1;flex:1;background-image:url(../img/mask-bg.85776c5d.png);background-size:cover;background-position-x:center}.mask-wrap .mask-footer{width:100%}