.tab2_list{width:200px}.tab2_item.item-ch{border-bottom:0}.tab2_item.item-ch .tab2_item_text{border-bottom:2px solid #f2f2f2;display:inline;padding-bottom:3px}.seek_t{width:100%}.seek_t2{padding:10px;background-color:#fff}.seek_t2:hover,.seek_t:hover{filter:opacity(.6)}