@charset "GB2312";
@media screen and (min-width: 1100px){
.h_logo, .nvv{display:none;}
.iv{
	width:63%;
	margin:20px auto;}
.iv iframe{
	width:100%;
	height:500px;}
}
@media screen and (max-width: 1099px){
.menu{width:100%;}
.iv{
	width:95%;
	margin:20px auto;}
.iv iframe{
	width:100%;
	height:250px;}

}
@media screen and (min-width: 781px){
.sjdh, .sjbanner, .logo{display:none;}

	
	}
	
@media screen and (max-width: 780px){
img{width:100%;}
.banner, .logo_pc, .pro_list, #top, #left{display:none;}
.logo{width:100%; float:left}
.menu li{width:25%; border-bottom:1px #cc0000 solid; height:36px; line-height:36px;}
.sjbanner{ display:block; position:relative; z-index:0;}
.index_banner{margin:0px auto; width:100%; height:auto; }
.index_banner ul{overflow:hidden;}
.index_banner li{position: absolute; top: 0; left: 0;overflow: hidden; width: 100%;}
.index_banner li a{display:block;margin:0 auto;}
.index_banner cite{position: absolute; bottom: 15px; left: 45%; z-index: 9999; display: block; width: 188px; height: 20px; _display: none;}
.index_banner cite span{float: left; display: block; width: 1em; height: 1em; text-indent: -999em; opacity: .8; cursor: pointer; background-image: url(../images/tg_flash_p2.png); background-repeat: no-repeat; margin-top: 0; margin-right: 5px; margin-bottom: 0; margin-left: 5px; }
.index_banner cite span:hover{background-color:#f5f5f5;}
.index_banner cite span.cur{ cursor: default; background-image: url(../images/tg_flash_p.png); background-repeat: no-repeat; }
.pro{width:100%;}
.scrolltop li{width:47%;}
.about{background:url(../images/index_22.jpg) repeat;}
.about_pic{display:none;}
.about_text{width:96%; margin:0 auto; float:none;padding-top:25px;}
#right, .news, .industry, .news ul li, .industry ul li, .ewm{width:98%; margin:auto;}
.news .tit img{width:229px; float:left;}
.new_tit{line-height:20px;}
.news dl dd, .tit a{padding-top:0}
.news dl dd p{line-height:14px;}
.industry .tit img{width:264px;}
.industry ul li a{padding-left:20px;}
.flink img{width:227px;}
.b_logo{float:none; margin:0 auto;}
.ewm li{margin-left:auto;margin-right:auto;}
.picnews DL DD{width:48%;}
.news dl dt{width:28%;}
.news dl dd{width:68%;}

.nvv{width:100%;height: 40px;background-color:#ff0000;position: fixed;z-index: 9999;bottom: 0px;display: block;}
.nvv ul{margin: 0px;padding: 0px;}
.nvv li{width: 25%;float: left;color: #FFF;text-align: center;display: inline-block;}
.nvv li a{color: #fff;display: block;height: 40px;line-height: 40px;font-size: 14px;font-weight: bold;border-right-width: 1px;border-bottom-width: 1px;border-right-style: solid;border-bottom-style: solid;border-right-color: #cc0000;border-bottom-color: #cc0000;text-decoration: none;border-top-width: 1px;border-top-style: solid;border-top-color: #cc0000;}
}
@media screen and (max-width: 570px){

}