.banner{width:100%;background:url(../images/banner_list3.jpg) no-repeat center center;height:600px}.materiel{width:100%;position:relative;margin-top:100px}.materiel_l{width:38.43%}.materiel_l .title1:after{width:400px}.materiel_l p{font-size:14px;line-height:30px;color:#666;margin-top:62px}.materiel_r{width:61.57%}.materiel_r img{width:100%}.materiel_l p{text-align:left;font-size:14px;line-height:30px;color:#666;margin-top:60px}.materiel_l h2{font-size:24px;line-height:30px;color:#333;display:none}.materiel_l a{font-size:14px;line-height:28px;letter-spacing:1px;color:#1aaba9;display:none}@media(max-width:1270px){.materiel_r{width:57.8%;position:relative}.materiel_l{width:42.2%}}@media(max-width:992px){.materiel{display:none}}.product{width:100%;position:relative;margin-top:80px}.product .container{position:relative}.product .title{position:absolute;right:165px;left:auto;top:68px}.product .title1:after{width:321px}.scroll4{width:100%;overflow:hidden;position:relative}.scroll4 .hd{overflow:hidden;position:absolute;right:132px;bottom:0;z-index:1}.scroll4 .hd ul{overflow:hidden;zoom:1;float:left;background:#f7f7f7;padding:30px}.scroll4 .hd ul li{float:left;margin-left:30px;width:133px;height:53px;line-height:53px;background-color:#fff;border:solid 1px #dfdfdf;text-align:center;cursor:pointer}.scroll4 .hd ul li.on{background:url(../images/bg8.jpg) no-repeat;color:#fff}.scroll4 .s4-slide{position:relative;height:100%;z-index:0}.scroll4 .s4-slide li{zoom:1;vertical-align:middle}.scroll4 .s4-slide img{display:block}.product_l{width:51.2%}.product_l img{width:100%}.product_r{width:38.4%}.product_r p{font-size:14px;line-height:32px;color:#666;margin-top:160px}@media(max-width:1270px){.product .title{position:absolute;right:0;top:20px}.product_r p{margin-top:100px}}@media(max-width:992px){.product{display:none}}