#main{
	overflow: hidden;
}
.banner{
	background-image: url(../images/tech_banner.jpg);
}
.sec1{
	padding: 4.0625% 0 4.6875%;
}
.sec1 .inner{
	width: 1520px;
	max-width: 92%;
}
.sec1 h3{
	text-align: center;
	font-size: 36px;
	color: #222;
	font-weight: bold;
	margin-bottom: 2%;
}
.sec1 .img-box{
	display: inline-block;
	vertical-align: middle;
	width: 38.95%;
	margin-right: 7.1%;
}
.sec1 .img-box img{
	width: 100%;
}
.sec1 .text-box{
	display: inline-block;
	vertical-align: middle;
	background-repeat: no-repeat;
	background-size: 100% 100%;
	background-image: url(../images/tech_sec1_textbg.jpg);
	width: 53.95%;
	padding: 2.8% 3.05% 3.05%;
}
.sec1 .text-box p{
	font-size: 16px;
	color: #fff;
	line-height: 1.625;
	margin-bottom:22px;
}
.sec1 .text-box p.last{ margin-bottom:0;}

.sec2{
	background-repeat: no-repeat;
	background-image: url(../images/tech_sec2_bg.jpg);
	background-size: auto 100%;
	background-position: center center;
	padding: 4.166% 0 6.77%;
}
.sec2 .inner{
	width: 1640px;
	max-width: 92%;
}
.sec2 h3{
	text-align: center;
	font-size: 42px;
	color: #fff;
	font-weight: bold;
	margin-bottom: 5.244%;
}
.sec2 ul{ background-image:url(../images/tech_line.png); background-repeat:no-repeat; background-position:center;}
.sec2 li{
	width: 47.744%;
	display: inline-block;
	vertical-align: top;
	margin-right: 4.512%;
}
.sec2 li:last-child{
	margin-right: 0;
}
.sec2 li .img-box{
	width: 100%;
	display: inline-block;
	vertical-align: top;
}
.sec2 li .img-box img{
	width: 62%; display:block; margin:0 auto;
}
.sec2 li .text-box{
	width: 62%; margin:0 auto;
	vertical-align: top;
}
.sec2 li .text-box h4{
	font-size: 24px;
	color: #fff;
	font-weight: normal;
	margin-bottom: 2.174%;
	background-repeat: no-repeat;
	background-image: url(../images/tech_sec2_namebg.png);
	background-size: 100% 100%;
	padding: 0.5em 0.7em 0.25em 0.7em;
	display: inline-block;
	vertical-align: top;
}
.sec2 li .text-box h4 span{
	font-size: 14px;
}
.sec2 li .text-box h5{
	font-size: 16px;
	color: #fff;
	font-weight: normal;
}
.sec2 li .text-box .line{
	height: 1px;
	background-color: #fff;
	width: 14.78%;
	opacity: 0.5;
	margin: 3.5% 0 2.174%;
}
.sec2 li .text-box p{
	font-size: 14px;
	color: #fff;
	line-height: 1.714;
}


.sec3{
	padding: 5.2% 0 2.6%;
}
.sec3 .inner{
	width: 1640px;
	max-width: 92%;
}
.sec3 h3{
	text-align: center;
	font-size: 42px;
	color: #222;
	font-weight: bold;
	margin-bottom: 3%;
}
.sec3 li{
	float: left;
	width: 31.1%;
	margin-right: 3.35%;
	margin-bottom: 3.54%;
}
.sec3 li:nth-child(3n){
	margin-right: 0;
}
.sec3 li .img-box{
	overflow: hidden;
	border-radius: 5px;
	-webkit-transition: box-shadow 0.5s;
	-moz-transition: box-shadow 0.5s;
	-ms-transition: box-shadow 0.5s;
	-o-transition: box-shadow 0.5s;
	transition: box-shadow 0.5s;
	margin-bottom: 7.45%;
}
.sec3 li:hover .img-box{
	box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.3);
}
.sec3 li .img-box img{
	width: 100%;
}
.sec3 li .text-box{
	-webkit-display: flex;
	-webkit-align-items: stretch;
	-webkit-justify-content: space-between;
	-webkit-flex-direction: row;
	-moz-display: flex;
	-moz-align-items: stretch;
	-moz-justify-content: space-between;
	-moz-flex-direction: row;
	-ms-display: flex;
	-ms-align-items: stretch;
	-ms-justify-content: space-between;
	-ms-flex-direction: row;
	-o-display: flex;
	-o-align-items: stretch;
	-o-justify-content: space-between;
	-o-flex-direction: row;
	display: flex;
	align-items: stretch;
	justify-content: space-between;
	flex-direction: row;
}
.sec3 li .text-box .text{
	max-width: 70%;
	width: 370px;
	-webkit-display: flex;
	-webkit-align-items: flex-start;
	-webkit-justify-content: space-between;
	-webkit-flex-direction: column;
	-moz-display: flex;
	-moz-align-items: flex-start;
	-moz-justify-content: space-between;
	-moz-flex-direction: column;
	-ms-display: flex;
	-ms-align-items: flex-start;
	-ms-justify-content: space-between;
	-ms-flex-direction: column;
	-o-display: flex;
	-o-align-items: flex-start;
	-o-justify-content: space-between;
	-o-flex-direction: column;
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	flex-direction: column;
}
.sec3 li .text-box .text h5{
	font-size: 18px;
	color: #222;
	font-weight: normal;
	white-space: nowrap;
	text-overflow: ellipsis;
	overflow: hidden;
	width: 100%;
}
.sec3 li .text-box .text p{
	font-size: 14px;
	color: #999;
	white-space: nowrap;
	text-overflow: ellipsis;
	overflow: hidden;
	width: 100%;
}
.sec3 li .text-box a{
	font-size: 16px;
	color: #fff;
	text-align: center;
	display: block;
	width: 112px;
	height: 42px;
	line-height: 42px;
	max-width: 27%;
	background-color: #005190;
	border-radius: 5px;
}
@media only screen and (max-width:1680px){
	.sec2 h3,.sec3 h3{ font-size:38px;}
}
@media only screen and (max-width:1024px){
	.sec2 h3,.sec3 h3{ font-size:34px;}
	.sec1 .text-box p{ font-size:14px;}
	
	.sec2 li .img-box img{
		width: 80%;
	}
	.sec2 li .text-box{
		width:80%;
	}
}
@media only screen and (max-width:767px){
	.sec1{
		padding: 1.8125rem 0 1.875rem;
	}
	.sec1 h3{
		font-size: 1.3125rem;
		line-height: 1.333;
		margin-bottom: 1.25rem;
	}
	.sec1 .img-box{
		display: block;
		width: 85.8%;
		margin: 0 auto 1.0625rem;
	}
	.sec1 .text-box{
		width: 100%;
		padding: 20px;
	}
	.sec1 .text-box p{
		font-size: 0.6875rem; margin-bottom:16px;
	}

	.sec2{
		padding: 1.875rem 0 3.5625rem;
	}
	.sec2 h3{
		font-size: 1.2rem;
		margin-bottom:1rem;
	}
	.sec2 ul{ background-size:12px auto;}
	.sec2 li .text-box h4{
		font-size: 1rem;
		margin-bottom: 0.25rem;
	}
	.sec2 li .text-box h4 span{
		font-size: 0.6875rem;
	}
	.sec2 li .text-box h5{
		font-size: 0.75rem;
	}
	.sec2 li .text-box .line{
		width: 2.125rem;
		margin: 0.5rem 0 0.3125rem;
	}
	.sec2 li .text-box p{
		font-size: 0.6875rem;
		line-height: 1.444;
	}


	.sec3{
		padding: 2.5rem 0 1.625rem;
	}
	.sec3 h3{
		font-size: 1.2rem;
		margin-bottom: 0.875rem;
	}
	.sec3 li{
		width: 100%;
		margin-right: 0;
		margin-bottom: 1.5rem;
	}
	.sec3 li .img-box{
		border-radius: 0.15625rem;
		margin-bottom: 1.0625rem;
	}
	.sec3 li:hover .img-box{
		box-shadow: 0px 0px 0.625rem 0px rgba(0, 0, 0, 0.3);
	}
	.sec3 li .text-box .text h5{
		font-size: 0.95rem;
	}
	.sec3 li .text-box .text p{
		font-size: 0.6875rem;
	}
	.sec3 li .text-box a{
		font-size: 0.8125rem;
		width: 5rem;
		height: 1.875rem;
		line-height: 1.875rem;
		border-radius: 0.15625rem;
	}
}
@media only screen and (max-width:414px){
	.sec2 ul{ background-image:none;}
	.sec2 li{ width:100%; margin-right:0; margin-bottom:2.5rem;}
	.sec2 li:last-child{ margin-bottom:0;}
}