body {
	margin: 0;
}
.clearBoth {
	line-height: 0;
	width: 100%;
	height: 1px;
	clear: both;
	font-size: 0;
	overflow: hidden;
}
/* 導航 */
.nav_box {
	position: fixed;
	top: 0;
	background-color: #fff;
	z-index: 9999;
	width: 100%;
}
.head_bg {
	background: url(./common/image/top-bg.png) no-repeat top center;
	width: 100%;
	height: 120px;
}
.head_bg_flex{
	width: 93%;
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 100%;
	margin: 0 auto;
}
.head_logo {
	background: url(./common/image/logo_new.png) no-repeat center;
	background-size: 100%;
	width: 18%;
	height:100%;
}
.nav1{
	/*ul*/
	width: 65%;
	margin: 0 auto;
	list-style: none;
	position: relative;
	z-index: 9;
	display: flex;
	justify-content: flex-end;
	align-items: center;
	margin: 0;
}

.border1:last-child{
	border-right:none;
}
.nav1 li{
	line-height: 48px;
}
.nav1 a{
	display: block;
	height: 48px;
	text-decoration: none;
	color: #0064ff;
	/* padding: 0px 2vw 0 2vw; */
	font-weight: 600;
	font-size: 20px;
	width: 115px;
}
.nav1>li>a:hover{
	background-color: #0768bc;
	color: #fff;
}
.nav1>li>a.active {
	background-color: #0768bc;
	color: #fff;
}
.nav2{
	position: absolute;
	width: 100%;
	display: none;
	height: 25px;
}
.nav2 li{
	line-height: 25px;
	width: 100%;
	padding: 0;
}
.nav2 a {
	background: rgba(7, 104, 188, .5);
	color: #fff;
	font-size: 1em;
	height: 25px;
	padding: 0;
	font-weight: normal;
}
.nav1 li:hover .nav2 ,.nav2 li:hover .nav3,.nav2 li:hover .last{
	display: block;
	transition: all .9s;
}
.nav3{
	position: absolute;
	width: 9vw;
	left: 7.4vw;
	margin-top: -25px;
	display: none;
}
.last{
	position: absolute;
	width: 9vw;
	right: 200px;
	margin-top: -25px;
	display: none;
}
/*图片*/
.about_flex {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	margin-top: 10px;
	height: 500px;
}
.about_bg {
	background: url(./common/image/about_us.png) no-repeat 100% top;
	background-size: 100% 100%;
	width:48%;
	height:100%;
	margin-right: 0.5%;
}
.about_right {
	width:52%;	
	height: 100%;
	background-color: #255db4;
	color: #fff;
}
.about_title {
	font-size: 36px;
}
.about_box {
	width: 81%;
	margin: 5vw 0 0 3vw;
	text-align: left;
}
.about_box .about_title {
	/* border-bottom: 3px solid #fff; */
	padding: 0 0 2vw 0;
	font-size: 36px;
	margin-right: 0;
	position: relative;
}
.about_box .about_title::after {
	content: "";
	position: absolute;
	width: 150px;
	height: 3px;
	background-color: #fff;
	left: 0;
	top: 53px;
}
.about_box>p {
	line-height: 2em;
	text-indent:2em;
	font-size: 18px;
	
}
.service {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 15px;
}
.box_index_main,.box_index_main1,.box_index_main2 {
	height: 27vw;
	width: 33%;
}
.box_index_main {
	background: url(./common/image/service_two.jpg) no-repeat center;
	border-radius: 10px;
	background-size: 100% 27vw;
}
.box_index_main>div, .box_index_main1>div,.box_index_main2>div {
	text-align: center;
	padding: 11vw 0;
	color: #fff;
}
.box_index_main>div h1,.box_index_main1>div h1,.box_index_main2>div h1 {
	margin: 0 0 20px 0;
	font-size: 36px;
}
.box_index_main>div p {
	margin-bottom: 0;
	font-size: 18px;
}
.box_index_main1 {
	background: url(./common/image/swhp.jpg) no-repeat center;
	border-radius: 10px;
	background-size: 100% 27vw;
}
.box_index_main2 {
	background: url(./common/image/sjkf.jpg) no-repeat center;
	border-radius: 10px;
	background-size: 100% 27vw;
}
.bg_photo>img {
	width: 100%;
	margin-top: 15px ;
}
/*底部*/
.footer {
	background-color: #e3e3e3;
	height: 6vw;
}
.footer_center {
	display: flex;
	justify-content: space-around;
	align-items: center;
}
.footer_center p {
	color: #0064ff;
	line-height:6vw;
	margin: 0;
	position: relative;
	padding-left: 45px;
	font-size: 16px;
}
.footer_center p:first-child::before {
	content: '';
	position: absolute;
	width: 30px;
	height: 30px;
	background: url(./common/image/icon.png) no-repeat center;
	left: 0;
	top: 2vw;
}
.footer_center p:last-child::before {
	content: '';
	position: absolute;
	width: 30px;
	height: 30px;
	background: url(./common/image/icon1.png) no-repeat center;
	left: 0;
	top: 2vw;
}
/* 多媒体 */
@media screen and (min-width:750px) and (max-width:1200px) {
	.nav1 {
		width: 78%;
	}
	.head_bg {
		height: 120px;
	}
	.nav2 li {
		width: 10.5vw;
	}
	.nav3 {
		left: 10.5vw;
	}
	.about_flex {
		height: 27.5vw;
	}
	.about_bg {
		background: url(./common/image/about_us.png) no-repeat 100% top;
		background-size: 100%;
		width:48%;
		height:100%;
		margin-right: 1%;
	}
	.about_right {
		width:51%;	
		height:100%;
		background-color: #255db4;
		color: #fff;
	}
	.about_box {
		width: 80%;
		margin: 5vw 0 0 2vw;
		text-align: left;
	}
	.about_box .about_title {
		font-size: 25px;
	}	
	.about_box .about_title::after {
		content: "";
		position: absolute;
		width: 100px;
		height: 3px;
		background-color: #fff;
		left: 0;
		top: 38px;
	}
	.about_box>p {
		font-size: 12px;
	}
}