.wraps{ width:850px; margin:0 auto; margin-bottom:15px}
.pro_but{ width:880px; height:230px; margin:0; padding:0 }
.pro_but ul{ margin:0; padding:0}
.pro_but li{ float:left; width:166px; margin:0; padding:0; list-style:none; text-align:center}
.pro_tab{ margin:0; padding:0;  border-bottom:solid 1px #ff7575; border-top:solid 1px #ff7575;height:30px;  line-height:30px}
.pro_tab li{ float:left; width:166px; margin:0; padding:0; list-style:none; text-align:center; font-family:"Trebuchet MS", Arial, Helvetica, sans-serif; font-size:14px; font-weight:bold}
.pro_tab li a{ color:#111}
.left_col{ width:230px; float:left}
.left_col ul{ margin:0; padding:0}
.left_col li{ width:204px; margin:0; padding:0; list-style:none; margin-bottom:3px }
.right_cont{ width:600px; float:left; line-height:22px;}
.box{ background-color:transparent; border:0}