@media only screen and (max-width:479px){.zt-header-container,.zt-m4 .m4-right br{display:none}*{box-sizing:border-box}.five-zt-body{overflow:hidden;background-image:url(../images/banner-m.png);background-position:center 30px;background-size:90% auto}.five-zt-container{width:100%}.zt-container{width:100%}.zt-m1{background-image:url(../images/video-text-bg-m.png);background-size:100% auto;height:auto}.zt-m1 .m1-left{width:100%;float:none;padding:35px 30px 10px;font-size:16px;line-height:36px;height:auto}.zt-m1 .m1-left p{background:url(../images/text-bg.png);background-size:auto 36px}.zt-m2,.zt-m3{background-size:96% auto}.zt-m1 .m1-right{width:100%;padding:50px 20px;float:none;height:auto}.zt-m1 .m1-right video{height:auto!important}.zt-m2{background-image:url(../images/srjy-bg-m.png);height:220px;margin-top:30px}.zt-m3{background-image:url(../images/news-bg-m.png);height:auto}.zt-m3 .m3-module{padding:75px 30px 50px}.zt-m3 .m3-module .m3-item{width:100%;float:none;font-size:16px;line-height:30px;padding-left:15px;background-size:5px auto;white-space:nowrap;overflow:hidden}.zt-m4 .m4-left,.zt-m4 .m4-right{float:none;width:100%;line-height:24px}.zt-m3 .m3-module .swiper-container{padding-bottom:20px}.zt-m4{background:0 0;height:auto;margin-top:20px}.zt-m4 .m4-left{padding:70px 20px 20px;background:url(../images/about-aii-bg.png) center 0 no-repeat;background-size:96% auto;font-size:14px}.zt-m4 .m4-right{padding:80px 20px 40px;font-size:16px;background:url(../images/about-right.png) center bottom no-repeat;background-size:96% auto}.zt-footer{padding:20px}.aii-qr{display:block;margin-top:20px}.aii-qr img{display:block;max-width:90%;margin:0 auto}}