.nleft{width:21%; height:auto; overflow:hidden; float:left; background:#f8f8f8; padding:1% 1%;}
.nleft .xtitle{height:65px; overflow:hidden; background:#3a599c; line-height:65px; font-size:20px; color:#fff; font-weight:bold; padding:0px 0px 0px 25px;}

.product-left { float:left; width:100%; height:auto; overflow:hidden; background:#fff;}
.product-left ul { border:1px solid #e5e5e5; border-bottom:none; border-top:none;}
.product-left ul ul { border:0; display:none; }
.product-left ul li { position:relative; }
.product-left .product-nav ul li span {background:url(../images/jia.png) no-repeat center center; background-size:auto 18px;  display:block; width:18px; height:18px; position:absolute; right:20px; top:18px; /*transform:translate(-50%, 0%);*/ cursor:pointer; }
.product-left .product-nav ul li a { display:block; border-bottom:1px solid #e5e5e5; line-height:54px; font-size:16px; padding-left:20px; color:#393939;}
.product-left ul li a:hover {color:#3a599c;}
.product-left ul li a.focus {color:#3a599c;}
.product-left ul li .current { background:inherit; font-weight:700; }
.product-left ul li ul{border-bottom:1px solid #e5e5e5; padding:10px 0px;}
.product-left ul li ul li { padding-left:10px; }
.product-left .product-nav ul li ul li a { padding-left:15px; line-height:30px; font-size:14px; border-bottom:none;}
.product-left .product-nav ul li ul li a.focus {color:#3a599c;}


.nright{width:73%; height:auto; overflow:hidden; float:right; padding:1% 1%;}
@media screen and (max-width:1260px) {
	.nright{width:100%; height:auto; overflow:hidden; float:right; padding:1% 1%;}
	
	}