*{margin: 0;padding: 0;}
a{text-decoration: none;}
.w1200{
	width: 1200px;
	margin: 0 auto;
}
.clear{clear: both;	}
.dnn-z{
	width: 100%;
	height: 450px;
	background-image: url(../img/banner图.png);
	background-size: 100% 100%;
}
.dnn{
	position: relative;
}
.jianjie {
    margin-top: 190px;
    width: 100%;
    float: left;
    padding-left: 158px;
    box-sizing: border-box;
}
.jianjie .jjbt .y h1{
	float: left;
	font-family: SimHei;
	font-size: 48px;
	font-weight: bold;
	font-stretch: normal;
	letter-spacing: 5px;
	color: #999999;
}
.jianjie .jjbt .y .line{
	float: left;
	margin-left: 25px;
	margin-top: 26px;
	margin-bottom: 10px;
	width: 62px;
	height: 2px;
	background-color: #999999;
	overflow: hidden;
}
.jianjie .jjbt .z{
    margin-top: 4px;
    font-family: SimHei;
    font-size: 30px;
    font-weight: bold;
    font-stretch: normal;
    margin-bottom: 33px;
    letter-spacing: 3px;
    color: #ffffff;
   overflow: hidden;
}
.jianjie .zw{
	color: #c5c5c5;
}
.bjt{
	padding-top: 123px;
}
.bjt img{
	margin-left: 138px;
}
.hang{
	display: flex;
}
.lie{
	width: 465px;
	float: left;
	margin-right: 22px;
}

/* banner下-内容 */
.neirong{
	width: 992px;
	margin: 0 auto;
	margin-top: 50px;
	margin-bottom: 24px;
	overflow: hidden;
}
.neirong .tp{
	float: left;
	width: 400px;
	overflow: hidden;
}
.neirong .tp img{
	width: 100%;
	height: 100%;
}
.neirong .dw{
	height: 230px;
	float: left;
	margin-top: 34px;
	background-color: #ffffff;
	box-shadow: 1px 2px 16px 1px
	rgba(113, 113, 113, 0.17);
}
.neirong .dw .ztp{
	float: left;
	width: 55px;
}
.neirong .dw .ztp img{
	width: 100%;
}
.neirong .dw .zj{
	width: 430px;
	margin-top: 20px;
	margin-left: 4px;
	float: left;
}
.neirong .dw .zj h3{
	font-family: MicrosoftYaHei;
	font-size: 24px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 1px;
	color: #000000;
	margin-bottom: 20px;
}
.neirong .dw .zj p{
	font-family: MicrosoftYaHei;
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: -1px;
	color: #999999;
}
.neirong .dw .rq{
	width: 66px;
	float: left;
	padding-right: 18px;
	margin-left: 18px;
	margin-top: 12px;
}
.neirong .dw .rq .y{
	font-family: MicrosoftYaHei;
	font-size: 23px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: -1px;
	color: #000000;
}
.neirong .dw .rq .n{
	font-family: MicrosoftYaHei;
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	margin-left: 24px;
	letter-spacing: -1px;
	color: #999999;
}
.neirong .dw .rq .y-anniu{
	margin-top: 138px;
	margin-bottom: 12px;
}
.jianjie .jjbt h1{
	font-family: MicrosoftYaHei-Bold;
	font-size: 48px;
	font-weight: bold;
	font-stretch: normal;
	line-height: 92px;
	letter-spacing: 5px;
	color: #ffffff;
}
.jianjie .jjbt .line-bt{
	width: 100%;
	max-width: 950px;
	min-width: 600px;
	height: 2px;
	background-color: #999999;
}
.dnn-z{
	position: relative;
}
.liulan{
	width: 100%;
	height: 48px;
	background-color: #000000;
	opacity: 0.5;
	position: absolute;
	margin-top: 402px;
}
.liulan .lie-1{
	margin-top: 10px;
	float: left;
	overflow: hidden;
}
.liulan .lie-1 .icon1{
	float: left;
}

.liulan .lie-1 p{
	margin-top: 3px;
	float: left;
	font-family: SimHei;
	font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #999999;
	margin-left: 10px;
	margin-right: 130px;
	overflow: hidden;
}
.liulan .lie-1 p a{
    color: #999999;
}
.liulan .lie-1 p span{
	color: #ffffff;
}
.liulan .w1200 :nth-child(4){
	float: right;
}
.liulan:nth-child(1){
	margin-left: 134px;
}
.neirong1{
	margin-top: 50px;
	width: 832px;
	margin: 0 auto;
}
.neirong1 h3{
	margin-top: 50px;
	margin-bottom: 70px;
	font-family: MicrosoftYaHei;
	font-size: 18px;
	font-weight: bold;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #333333;
}
.neirong1 p{
	margin-top: 50px;
	margin-bottom: 70px;
	font-family: MicrosoftYaHei;
	font-size: 16px;
	font-weight: bold;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #666666;
}