.banner {
	width: 100%;
	position: relative;
}

.banner img {
	display: block;
	width: 100%;
}

.crumbs {
	position: absolute;
	bottom: 0;
	margin-top: 20px;
	height: 50px;
	/* border-bottom: 1px solid #000; */
	right: 10%;
	color: #fff;
}
 .crumbs a {
	color: #fff;
}

.p-nav {
	padding: 30px;
	box-sizing: border-box;
	width: 28%;
	margin-right: 2%;
	margin-top: 30px;
	box-shadow:1px 1px 2px 1px rgba(0, 0, 0, 0.1);	
	background-color: #f0f0f0;

}
.main-title {
	color: #08619f;

	font-size: 25px;
	text-align: center;
}
.p-nav .u1 {
	margin-top: 30px;
}
.p-nav ul .ul-li1 {

	position: relative;
		border-bottom: 1px solid #ccc;
		
}
.p-nav ul .ul-li1 .a1:hover {
	opacity: 1;
	color: #08619f;
}
.p-nav ul .ul-li1.active .a1{
	opacity: 1;
	color: #08619f;
}
.p-nav ul .ul-li1 .a1 {
	height: 60px;
	line-height: 60px;
	font-size: 18px;
	font-weight: 500;
	text-align: center;
	color: #000;
	opacity: 0.5;
}

.p-nav ul .ul-li1 ul {
	display: none;
	padding-bottom: 30px;
}
.p-nav ul .ul-li1 ul .ul-li2 {
	margin-top: 20px;
	
}
.p-nav ul .ul-li1 ul .ul-li2 a {
	color: #959595;
	font-size: 14px;
	
}
.p-nav ul .ul-li1 ul .ul-li2 a:hover{
	color: #0080ca;
}

.p-nav ul .ul-li1 ul .ul-li2:nth-child(1){
	margin-top: 0;
}

.p-nav ul li a {
	color: #000;
	
}
.icon-p {
	cursor: pointer;
	position: absolute;
	right: 0;
	top: 20px;
	width: 20px;
	height: 20px;
	background: url(../images/icon/xiajiantou_1.png);
	background-size: 100%;

}
.icon-p.icon_target {
	background: url(../images/icon/shangjiantou_1.png);
	background-size: 100%;
}
.p-nav ul .ul-li1 ul .ul-li2{

	position: relative;
}
.p-nav ul .ul-li1 ul .ul-li2  span {
	position: absolute;
	background: url(../images/icon/xiajiantou.png);
	background-size: 100%;
	width: 20px;
	height: 20px;
	right: 0;
	top: 0;
	cursor: pointer;
	
}
.p-nav ul .ul-li1 ul .ul-li2  span.icon_span {
	background: url(../images/icon/shangjiantou.png);
	background-size: 100%;
}
.p-nav ul .ul-li1 ul .ul-li2 ul li {
	margin-top: 10px;
	/* background-color: rgba(0, 0, 0, 0.1); */
}
.p-nav ul .ul-li1 ul .ul-li2 ul {
	padding-bottom: 0;
}
.p-nav ul .ul-li1 ul .ul-li2 ul li a {
	color: #959595;
	font-size: 12px;
}
.p-nav ul .ul-li1 ul .ul-li2 ul li a:hover{
	color: #0080ca;
}






.case{
	padding-top: 30px;
	width: 70%;
	
}
.case h4 {
	font-size: 30px;
	text-align: center;
	color: #5b5957;
	font-weight: 400;
}
.case .content {
	margin-top: 30px;
	text-align: center;
	color: #959595;
	font-weight: 300;
}
.case .content>p {
	margin-top: 10px;
	line-height: 30px;
}
.case .content-pic {
	margin-top: 20px;
}
.case .content-pic img{
	width: 100%;
}




@media screen and (max-width: 1450px) {
	.main .container {
		width: 1200px;
	}

}

@media screen and (max-width: 1250px) {
	.main .container {
		width: 1000px;
	}
	
	
}

@media screen and (max-width: 1050px) {

	.main .container {
		width: 100%;
		box-sizing: border-box;
		padding: 0 20px;
		background-color: #FFFFFF;
	}
	
	
}

@media screen and (max-width: 800px) {


	.p-nav ul {
		width: 100%;
		float: none;
	}
	.case ul li {
		width: 49%;
		margin: 0;
		margin-top: 10px;
		margin-right: 2%;
		float: left;
		box-sizing: border-box;
	}
	
	.case ul li:nth-child(2n) {
		margin-right: 0;
	}
	.case {
		padding-top: 20px;
	}
	.p-nav ul li:hover a {
		border-bottom: none;
	}
	.p-nav .u1 {
		display: none;
	}
	.case {
		width: 100%;
	}
	
	
}