.banner{
	height: 531px;
	
}
.banner #bsqzf{
	padding-top: 65px;
	float: left;
}
.banner .top_text{
	float: right;
	padding-top: 83px;
}
.return {
	margin-left: 32px;
}
.top_text a{
	font-size: 24px;
	font-weight: 700;
	text-align: left;
	color: #ffffff;
	line-height: 31px;
	float: left;
	
}

.center ul li{
	list-style: none;
	width: calc(100% / 3);
	height: 290px;
	float: left;
	font-size: 26px;
	margin-top: 57px;
	margin-bottom: 57px;
	box-sizing: border-box;
	position: relative;
}

.main {
	margin: 0 -15px;
}

.main li div.layer1 {
	width: 370px;
	height: 290px;
	margin: 0 15px;
	border: 1px solid #DDDDDD;
	border-bottom:7px solid #7888AA;
}

.center ul li .nlurk {
	opacity: 1;
	transition: all 0.5s;
}
.center ul li:hover .nlurk {
	opacity: 0;
	transition: all 0.5s;
}
.center ul li:hover .lurk {
	transition:all 0.5s;
	opacity: 1;
	z-index: 999;
}
.main li div {
	position: absolute;
	width: 100%;
	height: 100%;
}


div .lurk{
    background-color: #FFFFFF;
	transition: all 0.5s;
	opacity: 0;
}
.lurk .title{
	font-weight: 700;
	line-height: 35px;
	padding-top:24px;
	text-align: center;
}
.lurk .title a{
	text-decoration: none;
	color: #7888AA;
}
.lurk .xux{
	margin:75px 11px 0px; 
	width: 350px;
	height: 1px; 

}
.lurk .conent{
	margin-top: 107px;
	font-size: 18px;
	font-weight: 400;
	color: #666666;
	text-align: left;
	line-height: 24px;
	height: 183px;
	overflow: auto;
}
.lurk .conent a{
	display: block;
	color: #666666;
}
.lurk .conent a:hover {
	color: #084494;
}
.lurk .conent>span {
	width: 50%;
    float: left;
    text-align: center;
    margin-top: 10px;
}
.lurk{
	color: #7888AA;
}


div .nlurk{
	width: 100%;
	height: 100%;
    bottom: 0;
    left: 0;
	overflow: hidden;
	transition: all .3s;
	background-color: #E7ECF6;
}
.nlurk .logo{
	background-color: #FFFFFF;
	width: 144px; 
	height: 144px; 
	border-radius:50%;
	border: none;
	margin-top:49px;/*高度的一半*/
    margin-left:113px;/*宽度的一半*/
	display: flex;
	justify-content: center;
	align-items: center;
}
.nlurk .logo>img{
	height: 72px; 
}

.nlurk .title{
	padding-top:214px;/*高度的一半*/
	font-weight: 700;
	text-align: center;
	color: #666666;
	line-height: 35px;
	margin:auto;
	display: block;
}

div .nlurk1{
	width: 100%;
	height: 100%;
    bottom: 0;
    left: 0;
	overflow: hidden;
	background-color: #E7ECF6;
}
.nlurk1 .logo{
	background-color: #FFFFFF;
	width: 144px; 
	height: 144px; 
	border-radius:50%;
	border: none;
	margin-top:49px;/*高度的一半*/
    margin-left:113px;/*宽度的一半*/
	display: flex;
	justify-content: center;
	align-items: center;
}

.nlurk1 .logo>img{
	height: 72px; 
}


.nlurk1 .title{
	padding-top:214px;/*高度的一半*/
	font-weight: 700;
	text-align: center;
	color: #666666;
	line-height: 35px;
	margin:auto;
	display: block;
}