filter-tree.less

.filter-tree {
    .el-tree-node__content {
        height: 40px;
        .filter-tree-item {
            display: flex;
            width: 100%;
            >div {
                margin-right: 10px;
            }
            >div:nth-last-child(1) {
                margin-right: 0;
            }
            .filter-tree-action {
                display: none;
                align-items: center;
                .ivu-btn {
                    margin-right: 5px;
                }
                .ivu-icon-md-close {
                    color: red;
                    font-size: 24px;
                }
            }
        }
        .filter-tree-item:hover {
            .filter-tree-action {
                display: flex;
            }
        }
    }
}