#batchAttr .batch_list .batch_item{display: flex;}
body #batchAttr .batch_list .item_choose:nth-child(1){width: 20%;}
body #batchAttr .batch_list .item_choose:nth-child(2){width: 20%;}
body #batchAttr .batch_list .item_choose:nth-child(3){width: 35%;}