tree组件背景色、鼠标hover悬浮背景色、选中背景色修改

1、tree组件背景色修改

::v-deep .el-tree{ background-color: #f5f5f5; }

2、tree组件鼠标hover悬浮背景色

::v-deep.el-tree-node__content{ &:hover{ background-color: red; } }

3、tree组件选中背景色修改

::v-deep.el-tree-node.is-current > .el-tree-node__content { background-color: black !important; }