@media only screen and (min-width: 320px) and (max-width: 740px) {	 
   .banner h1{font-size: 0.49rem;}
.who iframe{width: 100%;height: 3.3rem;margin-top: 0.3rem;}
.wwd img{width: 100%;height: auto;}
.who .text a{width: 100% !important;}
.content li img{width: 100%;height: auto;}
					}					
		@media only screen and (min-width: 741px) and (max-width:1200px) {	
	.banner h1{font-size: 0.67rem;}
	.who .bx{display: flex;justify-content: space-between;}
	.who .text{width: 48.92%;}
	.who iframe{width: 45.58%;}
	.wwd .bx{display: flex;justify-content: space-between;}
	.wwd img{width: 50%;height: auto;}
	.oa .text{width: 50%;float: right;}
	.who .text a{width: 2.34rem;}
	.content li{display: flex;}
	.content li img{width: 50%;height: auto;}
					}
		@media only screen and (min-width: 1200px)  {
	.banner h1{font-size: 0.8rem;}
	.who .bx{display: flex;justify-content: space-between;}
	.who .text{width: 48.92%;}
	.who iframe{width: 45.58%;}
	.wwd .bx{display: flex;justify-content: space-between;}
	.wwd img{max-width: 100%;height: auto;}
	.oa .text{width: 50%;float: right;}
	.who .text a{width: 1.84rem;}
	.content li{display: flex;}
	.content li img{width: 50%;height: auto;}
					}
	.banner{background: url(../images/bannerabout.webp) no-repeat;background-size: cover;padding: 1.1rem 0 1.07rem 0}
	.banner h1{color: #F8F8F8;}
	.crumbs {font-size: max(14px, 0.18rem);color: #E16C2B;}
	.crumbs a{font-size:max(14px, 0.18rem);color: #F8F8F8;}
	.who {padding: 0.88rem 0;}
	.who .text h2{font-size: 0.4rem;color: #333;font-weight: 900;}
	.who .text P{color: #2F2F2F;font-size:max(14px, 0.18rem);margin: 0.1rem 0 0 0;}
	.who .text a{display: block;border: 2px solid #E16C2B;font-size: max(14px, 0.16rem);color: #E16C2B;text-align: center;
	font-weight: bold;padding: 0.08rem 0;margin-top: 0.21rem;}
	.who .text a:hover{background: #E16C2B;color: #F0F2F3;text-decoration: underline;}
	.who iframe {border: none;}
	.om{background:#F8F8F8;padding: 0.43rem 0 0.45rem 0;}
	.om h2{color: #333;font-size: 0.4rem;font-weight: 900;text-align: center;margin-bottom: 0.02rem;}
	.om p{text-align: center;font-size: max(16px, 0.2rem);color: #4A4A4A;}
	.wwd{padding: 0.88rem 0;}
	.wwd .text h2{font-size: 0.4rem;color: #333;font-weight: 900;margin: 0 0 0.44rem 0;}
	.wwd .text ul li{font-size:max(16px, 0.24rem);color: #4A4A4A;display: flex;align-items: center;margin-bottom: 0.29rem;font-weight: bold;}
	.wwd .text ul li span{color: #E16C2B;}
	.wwd .text ul li i{width: 0.09rem;height: 0.09rem;background: #1A2640;border-radius: 100%;margin-right: 0.1rem;}
	.oa h2{color: #333;font-size: 0.4rem;font-weight: 900;text-align: center;margin-bottom: 0.35rem;}
	.content li {margin-bottom: 0.24rem;}
	.content li img{display: block;}
	.content li .text{background: #F2F2F2;padding: 0.26rem 0.34rem 0.43rem 0.44rem;display: flex;flex-direction: column;justify-content: space-between;}
	.content li .text .iconfont{font-size: 0.58rem;}
	.content li .text h3{font-size: max(16px, 0.2rem);font-weight: bold;margin: 0.06rem 0 0.17rem 0;color: #4A4A4A;}
	.content li .text p{font-size: max(14px, 0.18rem);color: #2F2F2F;}
	.content li .text a{font-size: max(14px, 0.18rem);color: #4A4A4A;}
	.content li :hover a{color: #E16C2B;}
	.cer{display: block;margin: 0 auto;max-width: 100%;height: auto;}