贴吧头像戴口罩：.cwbywej：.ec_ad_results>div:last-child{border-bottom-left-radius:.12rem;border-bottom-right-radius:.12rem}.cwbywej：.c-container:nth-last-child(2)>div{border-bottom:none!important}.cwbywej：.c-container:last-child[tplid]>div