.el-select-dropdown {
            display: none;
        }


        .el-select-dropdown__item {
            padding: 6px 20px;
            height: auto;
        }

        .el-select-dropdown__list {
            padding: 0;
        }


        .el-select-dropdown__item.is-current {
            background-color: #f0f7ff;
        }

        .el-tree--highlight-current .el-tree-node.is-current>.el-tree-node__content {
            background: none;
        }