.header-container {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 72px;
}
.header {
	background-color: transparent;
}
/*头部banner样式*/
.info-banner {
	position: relative;
	width: 100%;
	height: 468px;
}
.opinion_banner {
	background: url("../img/opinion_banner.png") no-repeat center;
}
.public-banner {
	padding: 170px 0px 0px 0;
}
.public-name {
	font-size: 44px;
	color: #fff;
}
.public-name  b{
	color:#fff000;
}
.public-info {
	margin-top: 30px;
	margin-bottom: 60px;
	font-size: 18px;
	color: #fff;
    padding-left: 22px;
}


.issue-title {
    padding-top: 80px;
    padding-bottom: 60px;
    font-size: 36px;
    color: #555;
    text-align: center;
}
.opinion-box{
	position: relative;
    margin-bottom: 60px;
}
/* 介绍 */
.building-intro .building-box p{
	color: #666;
    line-height: 28px;
    font-size: 15px;
    margin-bottom: 15px;
    text-align: center;
}
/* 相关服务 */
.oser-item{
	float: left;
	width: 285px;
	margin-bottom: 20px;
	margin-left: 20px;
	background: #fff;
	border: 1px solid #eee;
	padding: 30px 40px;
}
.ml0{
	margin-left: 0px;
}
.oser-item .oser-icon{
	width: 100px;
	height: 100px;
	display: block;
	margin: auto;
	background-image: url("../img/oser-icon1.png");
}
.oser-item .oser-icon.oser-01{
	background-position: 0 0;
}
.oser-item .oser-icon.oser-02{
	background-position: 0 -100px;
}
.oser-item .oser-icon.oser-03{
	background-position: 0 -200px;
}
.oser-item .oser-icon.oser-04{
	background-position: 0 -300px;
}
.oser-item .oser-icon.oser-05{
	background-position: 0 -400px;
}
.oser-item .oser-icon.oser-06{
	background-position: 0 -500px;
}
.oser-item .oser-icon.oser-07{
	background-position: 0 -600px;
}
.oser-item .oser-icon.oser-08{
	background-position: 0 -700px;
}

.oser-item .oser-title{
    font-size: 18px;
    color: #666;
    margin-bottom: 10px;
    margin-top: 15px;
    text-align: center;
}

/* 方案优势 */
.opinion-advantage{
	background: #f5f6f7;
}
.opinion-advantage .opinion-box{
	padding-bottom: 60px;
	margin: 0;
}
.oadv-item{
	width: 288.75px;
	margin-left: 15px;
	float: left;
    border: 1px solid #e6e6e6;
    background-color: #fff;
}
.oadv-item:first-child{
	margin-left: 0;
}
.oadv-iconbox{
	height: 160px;
    padding-top: 25px;
    background-color: #e9f0f7;
}

.oadv-iconbox .oadv-icon{
	margin: 0 auto;
    width: 180px;
    height: 111px;
    display: block;
    background-position: center;
    background-repeat: no-repeat;
}
.oadv-item .oadv-icon.oadv-01{
	background-image: url(../img/oadv-icon01.png);
}
.oadv-item .oadv-icon.oadv-02{
	background-image: url(../img/oadv-icon02.png);
}
.oadv-item .oadv-icon.oadv-03{
	background-image: url(../img/oadv-icon03.png);
}
.oadv-item .oadv-icon.oadv-04{
	background-image: url(../img/oadv-icon04.png);
}
.oadv-detail{
	padding: 30px 20px;
    line-height: 2;
    height: 210px;
    font-size: 12px;
    color: #999;
}
.oadv-detail .oadv-title{
	margin-bottom: 18px;
    font-size: 18px;
    color: #333;
    text-align: center;
}
.oadv-item:hover .oadv-detail .oadv-title{
	color: #0080ff;
}

/* 系统架构 */
.building-system{
	background: #f5f6f7;
	padding-bottom: 60px;
}
.building-system .building-box{
	margin-bottom: 0;
	min-height: 520px;
    background: url(../img/building-system1.png) no-repeat 25% top;
}
.building-box .building-info {
    padding: 25px;
    width: 30%;
    float: right;
    line-height: 32px;
    font-size: 14px;
    color: #666;
    text-indent: 2em;
    background-color: #fff;
}
/* 应用场景 */
.ocase-item{
	float: left;
	width: 26%;
	margin: 0 3% 0 4%;
    padding: 36px 20px;
}
/* .ocase-item:first-child{
	margin-left: 0;
} */
.ocase-item .ocase-icon{
	margin: 0 auto;
    height: 60px;
    width: 60px;
    display: block;
    background-image: url(../img/ocase-icon.png);
    background-repeat: no-repeat;
}
.ocase-item .ocase-icon.ocase-01{
	background-position: 0px 0;
}
.ocase-item .ocase-icon.ocase-02{
	background-position: 0px -60px;
}
.ocase-item .ocase-icon.ocase-03{
	background-position: 0px -120px;
}

.ocase-item .ocase-title{
	margin: 20px 0px 0px 0px;
    font-size: 16px;
    color: #666;
    text-align: center;
}

.ocase-item:hover{
    box-shadow: 0px 0px 16px rgba(0, 0, 0, .12);
}
.ocase-item:hover .ocase-icon.ocase-01{
	background-position: -60px 0;
}
.ocase-item:hover .ocase-icon.ocase-02{
	background-position: -60px -60px;
}
.ocase-item:hover .ocase-icon.ocase-03{
	background-position: -60px -120px;
}
.ocase-item:hover .ocase-title{
	color: #0080ff;
}