.service_bg{width:1200px;margin:0 auto; top:0px; position:relative;height:840px;z-index:100000;}
.service{width:1200px;margin:0 auto;position:absolute;left:0px;height:840px;}
.service dl{width:550px;height:410px;float:left;text-align:center; cursor:pointer;}
.service dt{font-family:"微软雅黑";font-size:16px;font-weight:bold;padding-top:200px;padding-bottom:10px;}
.service dd{font-size:12px;color:#999;}
.service01{background:url(../images/pic_a.png) no-repeat center center;margin:0px;border:solid;margin:5px;}
.service02{background:url(../images/pic_b.png) no-repeat center center;margin:0px;border:solid;margin:5px;}
.service03{background:url(../images/pic_c.png) no-repeat center center;margin:0px;border:solid;margin:5px;}
.service04{background:url(../images/pic_d.png) no-repeat center center;margin:0px;border:solid;margin:5px;}
.service dl.service_hover dd{color:#2eafbb;}

.img-wrap{width:1170px;height:900px;text-align:center;margin:0 auto;margin-bottom: 70px;}


.img-inside{width:550px;height:420px;border:1px solid #D4D4D4;float:left;margin-top:0px;margin-left:10px;margin-bottom:10px;margin-right:10px;}
.img-inside img{width:300px;height:300px;display: inline-block; vertical-align: middle;margin-top:20px}
.img-inside .desc{
    text-align:center;
    width:530px;

    text-align: center;

}
.img-inside p.big{
    font-family: 微软雅黑;
    font-size: 26px;
    color: #05050c;
    letter-spacing: 0;
}
.title{
    width:240px;height:56px;text-align:center;margin:0 auto;margin-top:70px;margin-bottom:40px;
}
.title p{
    font-family: 微软雅黑;
    font-size: 40px;
    letter-spacing: 0;
    line-height: 38px;
    marin:0;

}
.title img{width:6px;hight:25px;float:left;}

.content1_bg{width:100%;margin:0 auto; top:0px; position:relative;text-align:center;margin:0 auto}
.content1{width:100%;margin:0 auto;position:relative;left:0px;}

.content2_bg{width:100%;margin:0 auto; position:relative;height:724px;text-align:center}
.content2{width:1200px;margin:0 auto;position:relative;height:724px;margin-top:60px;margin-bottom:60px;}

.content3_bg{width:100%; position:relative;height:724px;text-align:center;margin:0 auto}

.content3{width:1144px;height:350px;text-align:center;margin:0 auto;margin-top:0px;}

.content3_img{width:286px;height:300px;float:left;}
.content3_img img{padding-top: 20px;padding-bottom: 35px;}
.content3_img p.small{font-size:14px; font-family: STHeitiSC-Light;color: #666666;letter-spacing: 0;line-height: 20px;text-indent:5px;}
.content3_img p.big{font-size:18px;line-height: 33px;font-family: STHeitiSC-Medium;
    font-size: 18px;
    color: #333333;
    letter-spacing: 0;
    }

.desc
{
    text-align:center;
    width:256px;
    font-size:14px;
    margin:10px 10px 10px 10px;

    text-align: center;

}

.content1_img{background:url(../images/pic_down.png) no-repeat center center;}

.content_about{background:url(../images/top_pic@2x.png) no-repeat center center;}
.content_about .title{font-family: PingFangSC-Semibold;font-size: 60px;color: #4287F5;letter-spacing: 0;width: 240px;height: 84px;}
.content_about .desc{font-family: PingFangSC-Regular;
    font-size: 40px;
    color: #4287F5;
    letter-spacing: 0;width: 640px;height: 56px;}