#mobileMenuBtn{display:none; }
.mobileMenu{display:none;}
@media screen and (max-width:767px){
	#mobileMenuBtn{ display:block;}
	.mobileMenuBtn{ position:fixed; right:20px; top:45px;width:30px; height:30px;cursor:pointer; color:#999; background:#f2f2f3 url(../images/mobileMenuBtn.gif) no-repeat center center; text-align:center; border:1px solid #ddd; z-index:999; border-radius:3px; }
	.mobileMenuBtn:hover{ background-color:#ddd;}
	.mobileMenuBtn i{display:block;width:30px; height:30px;cursor:pointer;}
	.mobileMenuBtn .fa-bars{width:30px; height:30px; overflow:hidden;}
	.mobileMenu{ position:fixed; left:0; top:0; z-index:6005; font-size:14px; overflow-x:hidden; overflow-y:auto; background:#333; height:100%; width:200px; -webkit-transition:left .3s ease-in; transition:left .3s ease-in;}
	.mobileMenu ul{ position:absolute; top:0; width:100%; left:0; height:100%; background:#333; list-style:none; margin:0; padding:0; color:#fff; -webkit-transition:left .3s ease-in; transition:left .3s ease-in;}
	.mobileMenu ul li{ border-bottom:1px solid #222; overflow:hidden;}
	.mobileMenu ul li a{ display:block; width:80%; float:left; text-indent:15px; color:#fff; height:36px; line-height:36px;}
	.mobileMenu ul li a:active{ background-color:#222;}
	.mobileMenu ul li a i{ text-indent:0;}
	.mobileMenu ul li .openChild{ cursor:pointer; display:block; height:36px; line-height:36px; box-sizing:border-box; border-left:1px solid #222; width:20%; font-size:20px; text-align:center; float:right;}
	.mobileMenu ul li .openChild:active{ background-color:#222;}
	.mobileMenu ul li ul{ left:100%;}

	.menu{display:none;}
	.subnav{display:none;}
}


@media screen and (max-width:767px){
	.wide{width:98%;}
	.topnav{display:none; }
	.toptel{display:none; }
	.ititle:after{display:none;  }
	.ititle:before{display:none;}
	.ibusiness li{ float:left;width:48%;}
.quality li{ width:17%; padding:3%;}
.quality li span{ line-height:1.4em; }
.about em{ display:none;}
.icompany{ margin:0;}
.inews li{ width:48%;}
	#left{width:auto; float: none; }
	.leftnav dt{ display:inline-block;}
	.leftnav dd{ display:none;}
	#right{  width:auto; float: none; }
	.title{ width:auto;}
	.place{ }
	.place p{float:none; }
	.newslist li{ width:48%;}
	.business li p{display:none;}
	.case_list li{ float:none; width:auto;}
	.comment{display:none;}
	#leftmsg{width:100%; float:none; display:block; }
	#rightmsg{ display:none;}	
}

@media screen and (max-width:479px){
	.ibusiness li{ float:none;width:auto; clear:both;}
.quality li{ width:36%; padding:3% 6%;margin:0 1% 1% 1%;}
.icase li{width:48%;}
.why li{ width:42%;margin:0 1% 1% 1%; }
.inews li{ width:auto; float:none;}
	.place p{display:none; }
	.brief{ padding:0 2%; }
	.newslist li{float:none; width:auto;}
	.business li{ width:48%;}
	.case_list li em{display:none;}
	.case_list li div{margin-left:0%}
	.case_list li h3{font-size:20px; background:#6699cc; padding:0 2%; }
	.case_list li h3 a{ color:#fff;}
	.courselist li{ width:100%; float:none;}
	.caselist li{ width:100%; float:none;}
	.client li{ width:100%; float:none;}
	.productb .picdiv{ width:50%;}
	.xypg-product-list li{width: 41%;}

}