一个li高20 宽100
li{width:100px;height:14px;overflow:hidden;padding-top:10px;}
.wen1_14_l{width:344px; float:left;}
.wen1_14_l li{width:170px;height:24px; float:left;padding-left:2px;overflow:hidden;}
.wen1_14_l li a{width:170px; font-size:12px; color:#666666; line-height:200%; text-decoration:none;overflow:hidden;}
.wen_14_l li a:hover{ width:170px; text-decoration:underline;overflow:hidden;}