.smart-tree{display:flex;flex-direction:column}.smart-tree .search{margin-bottom:20px}.smart-tree .tree-body{display:flex;height:100%;overflow:hidden}.smart-tree .title{height:40px;line-height:40px;margin-bottom:15px;padding:0 15px;background:#f5f7fa;font-size:14px}.smart-tree .title span.btn-clear{float:right;color:#3d7eff;cursor:pointer}.smart-tree .select-none{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.smart-tree .left{flex:1;display:flex;flex-direction:column;border-right:1px solid #e8eaec;overflow:hidden}.smart-tree .left .el-tree{flex:1;overflow:auto}.smart-tree .right{flex:1;display:flex;flex-direction:column;overflow:hidden}.smart-tree .right .selected{flex:1;padding:0 10px;overflow:auto}.smart-tree .right .selected li{white-space:nowrap;padding:0 10px;list-style:none;line-height:26px;cursor:pointer}.smart-tree .right .selected li:hover{background:#f5f7fa}