elementui el-tree 树节点颜色修改

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el-tree    /* 鼠标悬浮显示的颜色 */ #modelTree .el-tree-node__content:hover {     background-color: #65a19f !important; }   /* 默认节点的颜色 */ #modelTree .el-tree-node.is-current > .el-tree-node__content {     background-color: #65a19f !important; }   /* 点击时的选中颜色 */ #modelTree .el-tree-node:focus>.el-tree-node__content{     background: #65a19f !important; }