@charset "utf-8";
/* CSS Document */

.indexbanner { height:650px; margin-top:0px;}
.indexbanner a { display:block; width:100%; height:100%;}
.ban1 { background:url(../images/banner1.jpg) center top; }
.ban2 { background:url(../images/banner2.jpg) center top; }
.ban3 { background:url(../images/indexbanner3.jpg) center top; }

.mindexbanner { height:650px; background:url(../images/mindexbanner.jpg); background-size:auto 100% ; margin-top:-60px; }
.mindexbanner h1 {color:#fff; margin-top:180px; line-height:1.3em;}
.mindexbanner h5 {color:#fff; margin-top:20px;line-height:1.3em;}

.busbg { padding:5% 0;}
.busbg2 { background:#eee; padding:5% 0;}

.about1 { text-align:center; }
.about1 h1 {font-weight:100;}
.about1 h3 {color:#777777;}
.about1 .img1 {width: 100%;height:auto;}
.about1 p {margin:2% 0;font:14px/1.6 "Microsoft Yahei";}

.buscss { background:#eee; padding:10% 0;}
.about1 .row {margin-top:5%;}
.about1 .business{ position:relative; width:100%; padding:13% 0% 2% 0%;}
.about1 .business img{ margin-bottom:20px;}
.about1 .business i{ display:block; position:relative; margin:0 auto 30px auto; width:93px; height:93px; }
.about1 .business .busimg1 {background:url(../images/zhineng.png);background-size: 93px}
.about1 .business .busimg1:hover {background:url(../images/zhineng.png);background-size: 93px}
.about1 .business .busimg2 {background:url(../images/shuju.png);background-size: 93px}
.about1 .business .busimg2:hover {background:url(../images/shuju.png);background-size: 93px}
.about1 .business .busimg3 {background:url(../images/kexue.png);background-size: 93px}
.about1 .business .busimg3:hover {background:url(../images/kexue.png);background-size: 93px}
.about1 .business .busimg4 {background:url(../images/tongzhi.png);background-size: 93px}
.about1 .business .busimg4:hover {background:url(../images/tongzhi.png);background-size: 93px}
.about1 .business img:hover{}
.about1 .business h4 {color:#333;font-weight: bold}
.about1 .business p { text-align:center;}