body{background-image:url(/img/white-waves.8610af6b.png)}#app{width:1400px;margin:auto;padding:10px 15px}.ivu-menu-drop-list{max-height:380px;overflow:auto}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:#ccc}::-webkit-scrollbar-thumb{background:#999}::-webkit-scrollbar-thumb:hover{background:#555}