@charset "utf-8";
body{
	background: #f9f9f9;
}
.id_str{
	top: 0;
}
.n1_box{
	padding-bottom: 40px;
}
.product_page{
	padding-bottom: 80px;
}
.n1_menu{
	width: 100%;
	margin-top: 56px;
	margin-bottom: 88px;
}
.n1_menu .n1_menu_nav{
	height: 65px;
	line-height: 65px;
	width: 180px;
	text-align: center;
	font-size: 28px;
	background: #fff;
	cursor: pointer;
	vertical-align: middle;
}
.n1_menu .n1_menu_nav.on,
.n1_menu .n1_menu_nav:hover{
	color:#fff;
	background: #1eb2d5;
}
.n1_con{
	width: 100%;
	font-size: 0;
}
.n1_nav{
	width: calc((100% - 100px) / 3);
	margin-right: 50px;
	margin-bottom: 50px;
	display: inline-block;
  	box-shadow: 0px 10px 38px 2px rgba(151, 148, 148, 0.2);
  	background: #fff;
  	height: 450px;
	vertical-align: top;
}
.n1_nav:hover{
	color:#1f2a69;
}
.n1_nav:nth-child(3n){
	margin-right: 0;
}
.n1_nav .n1_img{
	height: 230px;
	overflow: hidden;
	position: relative;
}
.n1_nav .n1_img .img{
	width: 100%;
}
.n1_nav .n1_title{
	font-size: 18px;
}
.n1_nav .n1_subtitle{
	font-size: 14px;
	line-height: 34px;
	color:#999999;
	height: 68px;
	margin-top: 10px;
}
.n1_nav .n1_time{
	font-size: 12px;
	line-height: 1;
	color:#999999;
	margin-top: 40px;
}
.n1_nav .n1_inner{
	padding: 30px 12px 0 12px;
}
/*响应式适配*/

@media screen and (max-width: 1861px) {
	
}
@media screen and (max-width: 1681px) {
	.n1_nav .n1_img{
		height: 188px;
	}
	.n1_nav{
		height: 440px;
	}
}
@media screen and (max-width: 1450px) {
	.n1_nav .n1_img{
		height: 170px;
	}
	.n1_nav{
		height: 420px;
	}
}
@media screen and (max-width: 1335px) {
	.n1_nav .n1_img{
		height: 160px;
	}
	.n1_nav{
		height: 400px;
	}
}
@media screen and (max-width: 1200px) {
	
}
@media screen and (max-width: 1100px) {

}
@media screen and (max-width: 1000px) {
	
}
@media screen and (max-width: 768px) {
	.id_str{
		top: 0;
	}
	.n1_nav{
		display: block;
		width: 100%;
		height: auto;
		margin-right: 0;
		margin-bottom: 20px;
	}
	.n1_nav .n1_img{
		height: 300px;
	}
	.n1_box{
		padding-bottom: 0;
	}
	.product_page {
	    padding-bottom: 40px;
	}
	.n1_nav .n1_img{
		height: auto;
	}
	.n1_nav .n1_inner {
	    padding: 20px 12px;
	}
	.n1_menu {
	    margin-top: 30px;
	    margin-bottom: 30px;
	}
	.n1_menu .n1_menu_nav {
	    height: 40px;
	    line-height: 40px;
	    width: auto;
	    font-size: 16px;
	    padding: 0 10px;
	}
	.n1_nav .n1_subtitle{
		height: auto;
		-webkit-line-clamp: 10;
		line-height: 26px;
	}
	.n1_nav .n1_time {
	    margin-top: 20px;
	}
}
@media screen and (max-width: 414px) {
	
}