#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%;}
}


@media screen and (max-width:767px){
	.wide{width:98%; overflow:hidden;}
	.nav{display:none;}
	.logo{float:none; width:auto;}
	.aboutus{background:#edf2ef none; }
	.icompany{margin-right:0;}
	.icompany a{ margin:2em auto 0 auto; }
	.inews li{width:48%; }

	.f_erweima{width:40%;}
	.f_contact{	width:60%;}
	.foot{display:none;}


	#main{}
	#left{width:auto; float: none;  }
	.leftnav{ }
	.leftnav h3{ }
	.leftnav dl{}
	.leftnav dt{display:inline-block;margin:1px;}
	.leftnav dt a{padding:0 15px; }
	.leftnav dd{display:none;}

	#right{ width:auto; float: none; margin:1%; }
	.contain{margin:0;}
	.brief{display:none;}
	.title{display:none;}
	.place{display:none;}
	.business li{width:auto; float:none; }
	.business li div{  padding: 0;margin-left:27%;}
	.newslist li{ float:none; }
	.newslist li span{display:none;}
	.newslist li em{display:none; }	
	.newslist li div{ margin:0;}
	.pro_a{ float:none; width:98%;}
	.productb .picdiv{ width:25%;}
	.pic_list .picdiv{ width:25%;}
	.client img{ width:70%;height:70%;}
	.comment{display:none;}
	#leftmsg{width:auto; float:none; display:block; }
	#rightmsg{ display:none;}	
}

@media screen and (max-width:479px){
	.ibusiness li{  width:32.33%; }
	.inews li p {display:none;}

	.why li{ width:42%;}

	.leftnav{padding-bottom:2%;}
	.newslist li div{margin-left:0px;}
	.business li em{}	
	.business li div{}

	.publiclist li span{ display:none;}
	.client li{ width:97%;float: none; }
	.special img{width:50%;height:50%;}
	.productb .picdiv{ width:50%;}
	.pic_list .picdiv{ width:50%;}
	.xypg-product-list li{width: 41%;}
}