#mobileMenuBtn{display:none; }
.mobileMenu{display:none;}
@media screen and (max-width:767px){
.sy #iwrapper{ background:none !important}
	#mobileMenuBtn{ display:block;}
	.mobileMenuBtn{ position:fixed; right:20px; top:20px;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:9999; 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%; }
	.logo{padding:25px 0; float:none; width:auto;}
	.top{display:none;}
	.menu{height: 101px; position:absolute; top:0px;}
	.menu ul{display:none;}
	.iprolist{display:none;}
	.iproduct_con{ float:none; width:auto;}
	.icompany_com{width:auto; float:none; margin:0;}
	.icompany_img{ float:none; width:auto; }
	.icompany_img li{  float:left;width:23%;margin:5px 1%; text-align:center; }
	.icompany_img li em{height:auto;}
	.iprocess li{margin:40px 0.6% 0 0.6%;}
	.iprocess li p{display:none;}
	.iprocess li span{display:none;}
	.ileft{ width:auto; float:none;}
	.iright{width:auto; float:none; }
	.wexin{display:none;}
	.foot{ margin:5% 0;}

	#main{}
	.leftnav{padding:0;}
	.leftnav dt a{margin:2px 0;}
	#left{ width:auto; float: none; }
	.leftnav dt{display:inline-block;}
	.leftnav dd{display:none;}
	#right{  width:auto; float: none; margin:0 auto;padding:2%;}
	.title strong{border-right:0;}
	.title p{display:none;}
	.container{}
	.place{ margin:10px 0;}
	.place span{float:none; }
	.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:100%; float:none; display:block; }
	#rightmsg{ display:none;}	
}

@media screen and (max-width:479px){
	.menu{height: 72px; position:relative; top:0px;}
	.iproduct_con li{ width:48%;}
	.icompany_img li{  float:left;width:48%;margin:5px 1%; text-align:center; }
	.iprocess li{width:26%;}
	.inews em{display:none;} 
	.inews .first{width:auto; float:none;}

	.title{padding:1.5% 0; margin-top:30px;  color:#fff; }

	.leftnav{}
	.place p{ display:none; }
	.newslist li em{display:none; }	
	.newslist li div{margin-left:0px;}
	.publiclist li span{ display:none;}
	.client li{ width:97%;float: none; }
	.special img{width:40%;height:40%;}
	.productb .picdiv{ width:50%;}
	.pic_list .picdiv{ width:50%;}
}