.lb ul li {
    border-bottom: 1px #ddd dashed;
    line-height: 42px;
    height: 42px;}
.lb ul li span.qb {
    color: #3658b4;
    font-size: 24px;
    margin: 0 10px;
    float: left;}
.lb ul li .rq {
    float: right;
    font-size: 14px;
    color: #999;}