/*上下一条样式 DT中style只需要保留这一个就可以了*/
.next-box{ position:relative; padding:10px 50px 20px; line-height:20px; color:#444; font-size:14px; }
    .next-box:after{ content:"."; display:block; height:0; clear:both; visibility:hidden; }
    .next-box p{ display:block; width:49%; white-space:nowrap; text-overflow:ellipsis; overflow:hidden; }
    .next-box p a{ color:#428bca; }
    .next-box p.prev{ float:left; }
    .next-box p.next{ float:right; }