.ivu-tree .ivu-tree-children ul li span:nth-child(2):hover{color:#fff;background-color:#5cadff}.MenuView-left{width:30%}.MenuView-right{padding:10px;width:69%}.MenuView{display:-webkit-box;display:-ms-flexbox;display:flex}.content-wrapper{overflow-y:auto!important;background-color:#fff}.content-wrapper>div:first-of-type{height:auto!important}