/*手机*/
@media (max-width:768px) {
   #example-navbar-collapse .navbar-nav > li > a {
	padding-top:10px;
	padding-bottom:10px;
	padding-left:20px;
	padding-right:20px;
}
	.about {
	    padding:40px 0px;
	}
	.contact {
		padding:40px 0px;
	}
	.contact i {
		width:60px;
		height:60px;
		line-height:60px;
		border-radius:60px;
		font-size:30px;
		color:#999;
		text-align:center;
		background-color:#f4f4f4;
	}
	.contact p {
		padding:5px 0px 0px 20px;
	}
	.contact p span {
		color:#333;
		line-height:30px;
	}
	.product a{
		margin-bottom: 10px;
	}
	.tech{
		background:url(../images/tech_bg.jpg) no-repeat top center;
	    background-size:100% 300px; 
	    min-height: 300px
    }
    .tech .text img{
		margin:0px auto;
		text-align:center;
		padding:50px 0px;
    }
    .copyright>div{
    	text-align: center;
    	float: none!important;  	
    }
    .box1{ 
		margin-bottom: 20px;
    }
    .about .video {
	    padding:30px 0px;
    }
    .product {
		padding:30px 0px;
	}
	.ny_content{
	    padding:20px 0px;
}
	.ny_main{
		padding-top: 20px;
		padding-bottom: 20px;
	}
	.ny_news .media .media-left h5{
		font-size: 14px;
	}
	.ny_news .media .media-body span{
		display: block;
		margin-top: 10px;
	}
	.shownews h4{
		font-size: 18px;
		line-height: 26px
	}
	.pn .next{
		text-align: left;
	}
	.pro_cate a{
		font-size: 12px;
	}
	.showpro h1{
	font-size: 18px;
	margin-bottom: 20px;
	font-weight: bold;
}
.showpro h4{
	font-size: 15px;
}
.box{
	list-style-type:none;
	float:left;
	margin-bottom:1rem;
	margin-left:1%;
	margin-right:1%;
	width:48%
    }
    .ny_contact{
	border-bottom: 1px solid #ddd;
	padding-bottom:30px;
} 
.ny_message input {
    width: 80%;
}
.btn-lg {
    padding: 8px 12px;
    font-size: 14px;
    line-height: 1.3333333;
    border-radius: 6px;
}
.baidumap{
	width:100%;
	height:300px;
	border:#ccc solid 1px;
}
}
@media(max-width: 320px){
	.contact p{
		font-size: 12px;
	}
	.contact p span{
		font-size:16px;
	}
	.copyright>div{
		font-size: 12px;
	}
	.box1{ 
		margin-bottom: 15px;
    }
}
/*ipd*/
@media (min-width:768px) and (max-width:922px){
	.copyright,.copyright a{
		font-size: 12px;
	}
	.navbar-header{
		display: block;
		text-align: center;
		margin:0 auto;
		float: none;
	}
	.navbar-header img{
		display:inline;
		margin:0 auto;
		text-align: center;
	}
	#top .navbar .navbar-nav{
		float: none!important;
	}
	#example-navbar-collapse .navbar-nav > li > a{
	padding:30px 22px;
}
}

/*中屏幕ipd pro*/
@media(min-width: 992px) and (max-width: 1200px){
	.contact i {
		width:58px;
		height:58px;
		line-height:58px;
		border-radius:58px;
		font-size:32px;
		color:#999;
		text-align:center;
		background-color:#f4f4f4;
	}
	.contact p{
		font-size: 12px;
		padding:0px 0px 0px 10px;
	}
	.contact p span{
		font-size: 16px;
	}
	.tech{
	background:url(../images/tech_bg.jpg) no-repeat top center fixed;
	background-size:cover;
	min-height:600px;
}
}
/*大屏幕*/
@media (min-width: 1200px){

}
/*iphone6s*/
@media (max-width: 375px){
	.about{
		padding:30px 0px;
	}
	.about .video{
		padding:20px 0px;
	}
	.about .title ,.product .title{
	color:#3a3a3a;
	font-size:26px;
	line-height:30px;
	text-align:center;
}
.about .title span,.product .title span{
	color:#999;
	font-size:14px;
}
.ny_content{
	padding: 10px 0px;
}
.ny_news .media .media-body a{
	font-size: 15px;
}
.ny_news .media .media-body span{
	font-size: 13px;
}
}
/*iphone5s*/
@media (max-width: 320px){
	.about .title ,.product .title{
	color:#3a3a3a;
	font-size:22px;
	line-height:30px;
	text-align:center;
}
.about .title span,.product .title span{
	color:#999;
	font-size:13px;
}
.contact i {
	width:50px;
	height:50px;
	line-height:50px;
	border-radius:50px;
	font-size:24px;
	color:#999;
	text-align:center;
	background-color:#f4f4f4;
	}
	.contact p{
		font-size: 12px;
		padding:0px 0px 0px 10px;
	}
	.contact p span{
		font-size: 15px;
	}
}