#main{background:#e9e9e9;}
.breadnav{height:40px;line-height: 40px;border-bottom:1px solid #ddd;background: #fff;margin-bottom: 50px;}
.breadnav li{font-size:1.4em;float:left;margin-right: 15px;color:#aaa;}
.breadnav li a{color:#aaa;}



.product-list h2{font-weight: 600;font-size:30px;text-align:center;color:#5a5a5a;height:70px;line-height: 70px;display:block;margin-bottom: 20px;}
.product-list li{width:30%;float:left;}
.product-list span{display:block;text-align:center;height:4.2em;line-height:4.2em;font-weight: 600;font-size:1.9em;}
.product-list a{color:#5a5a5a;}
.engine,.machine,.product-xzj,.product-jbjx,.product-tjxt,.product-jx{margin-left:5%;}

.search{clear:both;}