课堂片段：._67f955w：.ec_ad_results>.c-container{border-radius:0;margin-top:0;margin-bottom:0;padding-bottom:0}._67f955w：.ec_ad_results>.c-container[tplid]>div{border-bottom:1px：solid：#eee;padding-bottom:.135rem}._67f955w：.ec-recom-wrapper+.c-container[tplid]>d