/* product menu */
.column-demo{float:left;width:1200px;height:auto;margin:0;}
 .column-menu{float:left;width:100%;height:auto;margin:0;}

 .product-list{float:left;width:1200px;height:auto;margin:0;}

	.product-item{margin:0;padding:0;list-style:none;display:block;overflow:hidden;
	padding-bottom:30px
		
	}
    .product-w290{position:relative;float:left;width:290px;height:252px;margin:0;padding:0;}
    .product-w290 .pict{float:left;width:288px;height:164px;margin:0;margin-bottom:20px;padding:0;}
    .product-w290 p{width:100%;}
	
    .product-w290 .title{float:left;padding:0px 20px;font-family:微软雅黑;font-size:14px;color:#929292;line-height:24px;}
    .product-w290 .jiage{float:left;padding:0px 20px;font-family:Arial, Helvetica, sans-serif,微软雅黑;font-size:22px;color:#0077e6;line-height:40px;}
    .product-w290 a{display:block;float:left;width:288px;height:250px;margin:0;padding:0;border:1px solid #ffffff;border-radius:2px;box-shadow:0px 0px 5px #d9d9d9;}
    .product-w290 a:hover{display:block;float:left;width:288px;height:250px;margin:0;padding:0;border:1px solid #ffffff;border-radius:2px;box-shadow:0px 0px 5px #2967d8;}
    .product-w290:hover .jiage{float:left;padding:0px 20px;font-family:Arial, Helvetica, sans-serif,微软雅黑;font-size:22px;color:#173e97;line-height:40px;}
    .product-w290-hover{display:none;position:absolute;left:0;top:0;width:288px;height:250px;margin:0;padding:0;}
    .product-w290:hover .product-w290-hover{display:block;float:left;border:1px solid #ffffff;border-radius:2px;box-shadow:0px 0px 5px #2967d8;}
    .product-w290-hover .pict{float:left;width:288px;height:164px;margin:0;margin-bottom:20px;padding:0;background:url(../images/product-ico-01.png) no-repeat center center #112a62;filter:alpha(opacity=60);-moz-opacity:0.6;-khtml-opacity: 0.6;opacity: 0.6;}
    .product-w290-hover .prod-sele{float:left;width:288px;height:66px;margin:0;padding:0;background:url(../images/product-ico-02.png) no-repeat right bottom;font-size:0;}
	.product-item >li{   
	margin-right: 13px;
    margin-bottom: 30px;
    width: 290px;
    height: 252px;
    overflow: hidden;
    float: left;
	display:block;
	}
	
	.product-item li:nth-of-type(4n+4){margin-right:0px}
	.product-item >li:first-child+li+li+li{margin-right:0px;}
	.product-item >li:first-child+li+li+li+li+li+li+li{margin-right:0px;}
	.product-item >li:first-child+li+li+li+li+li+li+li+li+li+li+li{margin-right:0px;}
	.product-item >li:first-child+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li{margin-right:0px;}
	.product-item >li:first-child+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li{margin-right:0px;}
	.product-item >li:first-child+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li+li{margin-right:0px;}


.mt30{margin-top:30px;}

.page-demo{width:1200px;}