/*pc端*/
 @media (min-width:980px){		
	/*公司简介*/
	.aboutus_jianjie{width: 1200px;height: 100%;overflow:hidden;margin:100px auto;}
	.aboutus_jianjie>img{width: 600px;height: 400px;}
	.aboutus_jianjie_r{width: 555px;height:100%;float: right;padding-top: 64px;background: url("../images/aboutus_tops.png")/*tpa=http://www.chyait.com/LonanPHP/Tpl/Home/Default/Public/images/aboutus_tops.png*/ no-repeat; }
	.aboutus_jianjie_r .title{height: 32px;line-height: 32px;color:#000;font-size: 24px;margin:0px;}
	.aboutus_jianjie_r .content{line-height: 24px;color:#656565;font-size: 14px;margin:33px 0px 0px;display: block;}
	.aboutus_jianjie_r .content p,.aboutus_jianjie_r .content span,.aboutus_jianjie_r .content font{line-height: 24px;color:#656565;font-size: 14px;}
	/*公司介绍*/
	.introduce_top{width: 100%;height: 260px;background:#000 url("../images/about_us.jpg")/*tpa=http://www.chyait.com/LonanPHP/Tpl/Home/Default/Public/images/about_us.jpg*/ top  center repeat-x;position: relative;overflow:hidden;}
	.introduce{width: 1200px;height: 120px;margin:0px auto;padding: 40px 0px 53px 0px;text-align: center;line-height: 39px;color:#000;font-size: 30px;position: relative;background: rgba(255,255,255,.9);margin-top:140px;}
	.introduce span{font-size: 60px;line-height: 39px;position: relative;top:15px;}
	.introduce_top1{width: 100%;height: 500px;background: rgb(247,247,247);}
	.introduce_top1_t{width: 1200px;height: 200px;margin:0px auto 102px;padding:38px 80px 0px 80px;text-align: center;color:#656565;font-size: 14px;background: #fff}
	.introduce_top2{width: 100%;height: 250px;}
	.introduce_top2_b{width: 1200px;height: 250px;margin:0px auto;position: relative;}
	.about_intr{width: 100%;height: 503px;position: absolute;top:-250px;background: #fff;display: block;}
	.about_intr li{width: 400px;height: 250px;float: left;}
	.about_intr li a{width: 100%;height: 100%;display: block;}
	.about_intr li:nth-child(1) a{background: url("../images/about_intr1.png")/*tpa=http://www.chyait.com/LonanPHP/Tpl/Home/Default/Public/images/about_intr1.png*/ center 64px no-repeat;}
	.about_intr li:nth-child(3) a{background: url("../images/about_intr2.png")/*tpa=http://www.chyait.com/LonanPHP/Tpl/Home/Default/Public/images/about_intr2.png*/ center 64px no-repeat;}
	.about_intr li:nth-child(5) a{background: url("../images/about_intr3.png")/*tpa=http://www.chyait.com/LonanPHP/Tpl/Home/Default/Public/images/about_intr3.png*/ center 64px no-repeat;}
	.about_intr_p{margin:0px;padding:124px 0px 0px 0px;text-align: center;line-height: 24px;color:#000;font-size: 16px;font-weight: bold;}
	.about_intr_span{text-align: center;height: 24px;font-size: 14px;color:#656565;margin:0px;}
	/*企业荣誉*/
	.aboutus{width: 1200px;height:482px;margin:0px auto 98px;padding-top: 74px;}
	.aboutus_p1{height: 32px;line-height: 32px;text-align: center;margin:0px 0px 6px 0px;color:#000;font-size: 30px;font-weight: bold;}
	.aboutus_span1{height: 20px;line-height: 20px;font-weight: 100;font-style: 12px;color:#999;text-align: center;margin:0px 0px 73px 0px;}
	.classify {position: relative;width: 100%;height: 380px;overflow: hidden;}
	.classify_1 {width: 100%;height: 10px;margin:0px 0px 20px 0px;text-align: center;}
	.classify_1 span{display: inline-block;width:10px;height:10px;border-radius: 5px;background:#09f;margin: 0px 5px;cursor:pointer}
	.classify_1 .xuanzhong{background:#f09;}
	.classify .scrollbar{width: 100%;height: 350px;;}
	.classify .scrollbar ul{display: block;width: 100%;height: 350px;}
	.classify .scrollbar ul li{height:100%;display:none;}
	.classify .scrollbar ul .xuanzhong{height:100%;display:block;}
	.classify .scrollbar ul li div{width: 283px;height: 348px;float: left;margin-left:20px;border:1px solid #ddd;}
	.classify .scrollbar ul li div:nth-child(1){margin-left:0px;}
	.classify .scrollbar ul li div a{width: 100%;height: 100%;text-align: center;line-height: 348px;}
	.classify .scrollbar ul li div img{max-width:100%;max-height:100%;text-align: center;}

}
/*手机端*/
 @media screen and (max-width:980px){
	/*公司简介*/
	.aboutus_jianjie{width: 100%;height: 100%;overflow:hidden;padding:15px;;}
	.aboutus_jianjie>img{width: 100%;}
	.aboutus_jianjie_r{width: 100%;height:100%;padding-top: 20px;background: url("../images/aboutus_tops.png")/*tpa=http://www.chyait.com/LonanPHP/Tpl/Home/Default/Public/images/aboutus_tops.png*/ no-repeat;background-size:100%; }
	.aboutus_jianjie_r .title{height: 32px;line-height: 32px;color:#000;font-size: 24px;margin:0px;}
	.aboutus_jianjie_r .content{line-height: 24px;color:#656565;font-size: 14px;margin:33px 0px 0px;display: block;}
	.aboutus_jianjie_r .content p,.aboutus_jianjie_r .content span,.aboutus_jianjie_r .content font{line-height: 24px;color:#656565;font-size: 14px;} 	
	/*公司介绍*/
	.introduce_top{width: 100%;height: 260px;background:#000 url("../images/about_us.jpg")/*tpa=http://www.chyait.com/LonanPHP/Tpl/Home/Default/Public/images/about_us.jpg*/ top  center repeat-x;position: relative;overflow:hidden;}
	.introduce{width: 100%;height: 120px;margin:0px auto;padding: 40px 0px 53px 0px;text-align: center;line-height: 39px;color:#000;font-size: 20px;position: relative;background: rgba(255,255,255,.9);margin-top:140px;}
	.introduce span{font-size: 20px;line-height: 39px;position: relative;top:0px;}
	.introduce_top1{width: 100%;height: 500px;background: rgb(247,247,247);}
	.introduce_top1_t{width: 100%;height:100%;overflow:hidden;margin:0px auto 50px;padding:38px 15px 0px 15px;text-align: center;color:#656565;font-size: 14px;background: #fff;line-height:25px;}
	
	.introduce_top2{width: 100%;margin-top:30px;height:100px;}
	.introduce_top2_b{width: 100%;margin:0px auto;position: relative;}
	.about_intr{width: 100%;height:100%;position: absolute;top:-250px;background: #fff;display: block;}
	.about_intr li{width: 50%;height: 120px;float: left;overflow:hidden;}
	.about_intr li:nth-child(1),.about_intr li:nth-child(5){float:right;}
	.about_intr li a{width: 100%;height: 100%;display: block;background-size:100%;}
	.about_intr li a img{width:100%;}
	.about_intr li:nth-child(1) a{background: url("../images/about_intr1.png")/*tpa=http://www.chyait.com/LonanPHP/Tpl/Home/Default/Public/images/about_intr1.png*/ center 15px no-repeat;background-size:20%;}
	.about_intr li:nth-child(3) a{background: url("../images/about_intr2.png")/*tpa=http://www.chyait.com/LonanPHP/Tpl/Home/Default/Public/images/about_intr2.png*/ center 15px no-repeat;background-size:20%;}
	.about_intr li:nth-child(5) a{background: url("../images/about_intr3.png")/*tpa=http://www.chyait.com/LonanPHP/Tpl/Home/Default/Public/images/about_intr3.png*/ center 15px no-repeat;background-size:20%;}
	.about_intr_p{margin:0px;padding:60px 0px 0px 0px;text-align: center;line-height: 24px;color:#000;font-size: 14px;font-weight: bold;}
	.about_intr_span{text-align: center;height: 24px;font-size: 12px;color:#656565;margin:0px;}
	/*企业荣誉*/
	.aboutus{width: 100%;height:300px;margin:0px auto 30px;padding-top:60px;}
	.aboutus_p1{text-align: center;color:#000;font-size: 20px;}
	.aboutus_span1{font-weight: 100;color:#999;text-align: center;margin:0px 0px 30px 0px;}
	.classify_1 {width: 100%;height: 10px;margin:0px 0px 20px 0px;text-align: center;}
	.classify_1 span{display: inline-block;width:10px;height:10px;border-radius: 5px;background:#09f;margin: 0px 5px;cursor:pointer}
	.classify_1 .xuanzhong{background:#f09;}
	.classify {position: relative;width: 100%;height: 180px;overflow: hidden;}
	.classify .scrollbar{width: 100%;height: calc(100% + 18px);overflow-y: hidden;overflow-x: auto;-webkit-overflow-scrolling: touch;}
	.classify .scrollbar ul{white-space: nowrap;font-size: 0;height:180px;padding: 0px 15px;}
	.classify .scrollbar ul li{height:100%;display:none;}
	.classify .scrollbar ul .xuanzhong{height:100%;display:block;}
	.classify .scrollbar ul li div{width: 88px;height: 160px;display: inline-block;margin-left:10px;border:1px solid #ddd;background:#fff;padding:5px;}
	.classify .scrollbar ul li div:nth-child(1){margin-left:0px;}
	.classify .scrollbar ul li div a{width: 100%;height: 100%;text-align: center;line-height: 160px;}
	.classify .scrollbar ul li div img{width:100%;}
	/*企业荣誉*/
	.aboutus{width: 100%;height:100%;margin:0px auto 20px;padding-top: 30px;}
	.aboutus_p1{text-align: center;margin:0px 0px 6px 0px;color:#000;font-size: 20px;}
	.aboutus_span1{font-weight: 100;font-style: 12px;color:#999;text-align: center;margin:0px 0px 30px 0px;}
	.aboutus_ul{display: block;width: 100%;height:100%;padding:0 15px;overflow: hidden;}
	.aboutus_ul li{width: 48%;height: 200px;float: left;border:1px solid #ddd;overflow:hidden;margin-bottom:15px;}
	.aboutus_ul li:nth-child(2n){width: 48%;height: 200px;float: right;}
	.aboutus_ul li a{display: block;width: 100%;height: 100%;text-align: center;line-height: 200px;}	
	.aboutus_ul li img{width:80%;}
	
 }