/*样式颜色覆盖*/
.is-focusable .el-tree-node__content:hover,
.is-focusable .el-tree-node:focus>.el-tree-node__content,
.is-focusable .el-tree-node.is-current > .el-tree-node__content,
.el-tree-node:focus > .el-tree-node__content {
    background-color: #e6f9f9;
}