body,html{padding:0;margin:0;font-family:Microsoft YaHei;background:#eff3f5}#app,body,html{height:100%}#app button{outline:none;border:none}#app button,#app div,#app input,#app li,#app p,#app select,#app span,#app ul{-webkit-box-sizing:border-box;box-sizing:border-box}#app li,#app ul{list-style:none}.scroll-item{height:100px;overflow:auto}.scroll-item::-webkit-scrollbar{width:2px}.scroll-item::-webkit-scrollbar-track{background-color:#b6bfc2;border-radius:2em}.scroll-item::-webkit-scrollbar-thumb{background-color:#3498db;border-radius:2em}