#app,body,html{height:100%}body{background-color:#f4f4f4}.bscroll-vertical-scrollbar{width:4px!important}.van-nav-bar .van-icon{color:#333!important}.box-shadow{box-shadow:0 -2px 4px 0 rgba(0,0,0,.07)}#nprogress{position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000}