.el-tree .el-tree-node-wrapper{display:-webkit-box;display:-ms-flexbox;display:flex;overflow-x:visible}.el-tree .el-tree-node-wrapper .el-tree-node-block{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;min-width:230px;max-height:230px;overflow-y:auto;border-right:1px solid #f0f2f5;-webkit-transition:all .3s;transition:all .3s}.el-tree .el-tree-node-wrapper .el-tree-node-block:last-child{border-right:none}.el-tree .el-tree-node-wrapper .el-tree-node__content{padding-left:0!important;position:relative}.el-tree .el-tree-node-wrapper .el-tree-node__expand-icon{visibility:hidden}.el-tree .el-tree-node-wrapper .el-tree-node__expand-icon.right-icon{position:absolute;right:15px;visibility:visible}