/* ============分类列表============== */
.producttwoclass{margin:0px;
padding:0px;}

.producttwoclass_top {
float:left;
margin-right:10px;
list-style-type: none;
white-space: nowrap; padding-left:10px; padding-right:10px; font-family:"Microsoft YaHei UI"; font-size:14px; line-height:35px;
}



a.producttwoclass_top:link,a.producttwoclass_top:visited,a.producttwoclass_top:active{
color:#505050; padding-left:15px; padding-right:15px;
height:40px;
display:block;
background:#cacaca;
text-align:center;
text-decoration: none;
font: 15px/40px Microsoft YaHei;
}

a.producttwoclass_top:hover{
color:#fff;  padding-left:15px; padding-right:15px;
height:40px;
display:block;
text-decoration:none;
font: 15px/40px Microsoft YaHei;
background:#ff6600;
}