.about_nav .m_1100{width: 1400px; min-width: 1400px;}
.about_nav ul li{width: initial !important;padding: 0px 10px;margin: 0 5px;}

/*产品中心*/
.product_1 {padding-top: 40px; padding-bottom: 40px;background: url(../img/index-1-bg.jpg);}

.product_1 .title ul{text-align: center;}
.product_1 .title ul li{cursor: pointer;margin: 9px; height: 57px;line-height: 57px; width: 189px;background: url(../img/hagncaotagn-title-bg-1.png) no-repeat center;background-size: contain; display: inline-block; font-size: 22px;text-align: center;}
.product_1 .title ul li a{display: block;}
.product_1 .title ul li.on,.product_1 .title ul li:hover{background: url(../img/hagncaotagn-title-bg-2.png) no-repeat center;background-size: contain; color: #fff;}

.product_1 .list {display: table;}
.product_1 .list ul li {float: left;width: 352px;height: 312px;margin-top: 44px;margin-right: 22px;background: url(../img/product-list-bg.png) no-repeat center;}
.product_1 .list ul li:nth-child(3n){margin-right: 0;}
.product_1 .list ul li i{width: 352px;height: 264px; display: block;padding: 19px 20px 19px 21px;}
.product_1 .list ul li i img{width: 311px;height: 222px; display: block;}
.product_1 .list ul li span{width: 352px;height: 46px; line-height: 46px; display: block; text-align: center;font-size: 20px;}

/*内容页开始*/
.product_1 .content {padding-top: 60px;overflow: hidden;padding: 35px;padding-bottom: 50px;min-height: 500px;}
.product_1 .content h2 {text-align: center;padding: 26px;line-height: 40px;font-weight: bold;font-size: 24px;}
.product_1 .content h3 {color: #a5a5a5;text-align: center;padding-bottom: 20px;font-size: 16px;}
.product_1 .content h5 {font-size: 14px; padding-left: 30px; background: url(../img/fhsyj.png) no-repeat 10px center;background-size: 14px;}



.product_1 .content .info{font-size: 16px; height: 150px;}
.product_1 .content .info ul li{width: 30%; float: left;margin-left: 10%;margin-right: 10%;}
.product_1 .content .info ul li i{width: 70px;display: inline-block; text-align-last: justify; text-align: justify;}

.product_1 .content .nav_content_li {font-size: 18px;}
.product_1 .content .nav_content_li p{text-indent: 36px;}
.product_1 .content .nav_content_li img {width: 680px;height: 480px;padding-top: 5px;padding-bottom: 10px; display:block ; margin: 0 auto;}
.product_1 .content .nav_content_span {display: flex;justify-content: space-between;}
.product_1 .content .nav_content_span .textover_spa {color: #75787b;padding-top: 30px;font-size: 16px;}
.product_1 .content .nav_content_span .textover_sp {color: #75787b;padding-top: 30px;font-size: 16px;}
/*内容页结束*/

/*
@media (max-width: 1299.98px) { */
@media (max-width: 1099.98px) ,(min-resolution: 192dpi), (-webkit-min-device-pixel-ratio: 2), (min--moz-device-pixel-ratio: 2), (-o-min-device-pixel-ratio: 2/1), (min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
	
	.about_nav ul li{width: initial !important; padding: 0 0.1rem;margin: 0 0.1rem;}
	.product_1 {padding-top: 0.5rem; padding-bottom: 0.8rem;}
	.product_1 .list ul li {width: 3.5rem;height: 3.4rem;margin: 0.2rem 0.045rem;background-size: 100% 100%;}
	.product_1 .list ul li:nth-child(3n){margin: 0.2rem 0.045rem;}
	.product_1 .list ul li i{width: 3.5rem;height: 2.82rem; padding: 0.23rem 0.2rem 0.2rem 0.22rem;}
	.product_1 .list ul li i img{width: 3.1rem; height: 2.45rem;}
	.product_1 .list ul li span{width: 3.5rem;height: 0.6rem;line-height: 0.6rem;font-size: 0.28rem;}
	
	
	/*内容页开始*/
	.product_1 .content {padding-top: 0.8rem;padding: 0.2rem 0;padding-bottom: 0.8rem;min-height: 8rem;}
	.product_1 .content h2 {padding: 0.3rem 0;line-height: 1.5;font-weight: bold;font-size: 0.4rem;}
	.product_1 .content h3 {padding-bottom: 0.4rem;font-size: 0.28rem;}
	.product_1 .content h5 {font-size: 0.28rem;}
	
	.product_1 .content .info{font-size:0.3rem; height: 2rem;}
	.product_1 .content .info ul li{width: 100%; margin-left: 0; margin-right: 0;}
	.product_1 .content .info ul li i{width: 1.2rem;}
	
	
	.product_1 .content .nav_content_li {font-size:0.32rem;}
	.product_1 .content .nav_content_li p{text-indent: 0.64rem;}
	.product_1 .content .nav_content_li img {width: 100%;height: auto;padding-top: 0.2rem;padding-bottom: 0.2rem;}
	.product_1 .content .nav_content_span {display: block;}
	.product_1 .content .nav_content_span .textover_spa {width: 100%; display: block;padding-top: 0.2rem;font-size: 0.28rem;}
	.product_1 .content .nav_content_span .textover_sp {width: 100%;display: block;padding-top: 0.2rem;font-size: 0.28rem;}
	/*内容页结束*/
	
}