@media (max-width:992px) {
.banner { background: none; text-align: center; vertical-align: middle; }
.banner img{width:100%;}
.div-img img { display: block; max-width: 100%; height: auto }
.title001{font:bold 16px/24px "microsoft yahei"; color:#444;}
.huojiang-css ul{margin:0; padding:0;}
.huojiang-css ul li{ list-style:none; float:left; width:31%; margin-right:10px; margin-bottom:15px;}
.huojiang-css ul li:nth-child(3n){margin-right:0px;}
.huojiang-css ul li img{display: block; max-width: 100%; height: auto}
.xiantiao{border-top:1px solid #CCC; padding-top:40px;}
.dtcss h4{font:bold 18px/30px  "microsoft yahei"; color:#333; margin:0 0 15px;}
.dtcss p{font:normal 14px/28px  "microsoft yahei"; color:#555;}
}
@media (min-width:993px) {
.banner { background:url(../images/banner_bg.jpg) center top no-repeat; height:418px; text-align: center; vertical-align: middle; }
.div-img { width:970px; text-align: center; margin: 30px auto 15px; vertical-align: middle; }
.title001{font:bold 16px/24px "microsoft yahei"; color:#444;}
.huojiang-css ul{margin:0; padding:0;}
.huojiang-css ul li{ list-style:none; float:left; width:20%; height:69px; margin-bottom:15px;}
.xiantiao{border-top:1px solid #CCC; padding-top:50px;}
.dtcss{margin-bottom:40px; padding-bottom:40px; border-bottom:1px dashed #ccc;}
.dtcss h4{font:bold 18px/30px  "microsoft yahei"; color:#333; margin:0 0 15px;}
.dtcss p{font:normal 14px/28px  "microsoft yahei"; color:#555;}
}

html { overflow-x: hidden; }
.dropdown:hover .dropdown-menu { display: block; }
.jieshao { padding-top: 10px; padding-bottom:10px; }
.hongse { color: #ff6000; }
.huojiang p{margin-bottom:0;}
h3 { border-bottom:1px solid #ccc;  margin:30px 0 30px; font-size: 18px; }
h3 span {  border-bottom:2px solid #cf0412; color: #cf0412; padding: 5px 5px; display: inline-block; font-weight:normal; margin-bottom:-1px; }
h4 { margin: 20px auto; }
.wenzhang p { margin-bottom: 20px; }
.liebiao{list-style:none; margin:0; padding:0; }
.liebiao li{background:url(../images/point.png) 0 10px no-repeat; padding-left:30px;}
.huojiang p{margin-bottom:0;}
kbd{ background:#cf0412;box-shadow: inset 0 -1px 0 rgba(194,0,13,.25);}
.footer{line-height:120%; font-size:13px; color:#777; padding-top:20px; margin-top:30px;}
.dingwei{margin-top:3px; margin-right:40px;}
.mb10{margin-bottom:10px;}
.mb15{margin-bottom:15px;}
.mb20{margin-bottom:20px;}
.mb30{margin-bottom:30px;}
.mb40{margin-bottom:40px;}
.mb50{margin-bottom:50px;}
.mb60{margin-bottom:60px;}
.mt10{ margin-top:10px;}
.mt20{ margin-top:20px;}
.mt30{ margin-top:30px;}
.mt40{ margin-top:40px;}
.mt50{ margin-top:50px;}
.mt60{ margin-top:60px;}
.xiaobti{color:#03F; font-size:16px;}