.exam-title{text-align:center}.container{background-color:#fff;padding:20px}.container .list-item{margin:10px 0;border-bottom:1px dashed #9c9c9c}.container .btn-div{margin-top:40px}.container .select-div{margin-top:20px}.container .select-div ul{padding:0;margin-left:28px}.container .select-div ul .select-item{padding:6px 10px}li,ul{list-style:none}