.tu .t-title{display:inline-block}.tu .t-title::after{width:100%}.tu .answer{padding:0px;background:none}.tu .answer .ct{padding:0px}.tu .answer .ct .item{border:1px solid #ebebeb;padding:10px;margin-bottom:30px}.tu .answer .ct .item-listen{padding:20px 0px;font-size:0px;text-align:center;background:#f9f9f9;margin-bottom:20px}.tu .answer .ct .item-question{padding-bottom:20px}.tu .answer .ct .item-question .img{text-align:center}.tu .answer .ct .item-answer{font-size:0px}.tu .answer .ct .item-answer .line{font-size:14px;display:inline-block;padding:5px 6px;padding-bottom:6px}.tu .answer .ct .item-answer .active{background-color:#d0e3f2}.tu .btn-test{margin-bottom:25px;margin-top:5px}