.p_index{float:left;width: 347px; margin-bottom:20px;}

.p_index ul{ padding:0 10px;}

.p_index li{ float:left; font-weight:bold;width:48%; padding-left:2%;height:18px; line-height:18px; overflow:hidden;}
.p_index li a{
	font-weight: normal;
}
.clear{ clear:both;}