body{margin:0;padding:0;text-align:center;font-family:"Microsoft YaHei";}
h1,h2,h3,h4,h5,p,ul,dl,dd{padding:0;margin:0;}
ul{list-style:none;}
img,input{border:0;}
input{outline:none;}
a{text-decoration:none;}
.fl{float:left;}
.fr{float:right;}
.oz{overflow:hidden;zoom:1;}
.inl-blk{display:inline-block;zoom:1;*display:inline;vertical-align:top;}
.mg{margin-left:auto;margin-right:auto;}
.w1200{width:1200px;}
.mb15{margin-bottom:20px;}




.head{}
.top_wrap{background:#eaeaea;height:31px;line-height:31px;overflow:hidden;border-bottom:#cfcfcf solid 1px;}
.top{font-size:14px;color:#020202;}
.top_l{}
.top_r{}
.logo_tel{}
.logo{overflow:hidden;width:1200px;}
.logo a{display:block;}
.logo a img{display:block;}
.tel{width:213px;}
.tel img{display:block;}

.nav{background:#20a9e0;}
.nav ul{font-size:0px;width:1262px;}
.nav ul li{display:inline-block;zoom:1;*display:inline;vertical-align:top;}
.nav ul li a{color:#fff;font-size:14px;height:48px;line-height:24px;overflow:hidden;display:block;padding-top:17px;padding-bottom:17px;width:114px;}
.nav ul li a font{font-size:12px;}
.nav ul li:hover{background:#5accf0;}
.nav ul li:hover a{color:#013145;}

.banner{position:relative;overflow:hidden;}
.banner .bd{}
.banner .bd ul{}
.banner .bd ul li{}
.banner .bd ul li a{display:block;}
.banner .bd ul li a img{display:block;width:100%;}
.banner .hd{position:absolute;left:50%;;bottom:10px;width:140px;z-index:1;margin-left:-70px;}
.banner .hd ul{font-size:0;}
.banner .hd ul li{height:8px;width:24px;overflow:hidden;display:inline-block;zoom:1;*display:inline;vertical-align:top;background:#000;margin-left:2px;margin-right:2px;}
.banner .hd ul li.on{background:#f00;}


.tit{height:45px;line-height:45px;overflow:hidden;color:#fff;background:#20a9e0;text-align:left;padding-left:20px;}
.tit1{height:45px;line-height:45px;overflow:hidden;background:#20a9e0;text-align:left;padding-left:20px;}
.tit1 h2{font-size:18px;float:left;*display:inline;color:#fff;}
.tit1 h2 span{font-size:14px;}
.tit1 p{float:right;margin-right:20px;}
.tit1 p a{font-size:14px;color:#fff;}

.pnav_cprod{margin-bottom:20px;}
.pnav_cprod .pnav{width:216px;}
.pnav_cprod .pnavtit{}
.pnav_cprod .pnav ul{}
.pnav_cprod .pnav ul li{height:49px;line-height:49px;overflow:hidden;background:url(../images/index_35.jpg) no-repeat 0 0;padding-left:40px;text-align:left;}
.pnav_cprod .pnav ul li a{color:#fff;}
.pnav_cprod .cprod{width:954px;}
.pnav_cprod .tempWrap{margin-bottom:18px;}
.pnav_cprod .cprod .bd{}
.pnav_cprod .cprod .bd ul{overflow:hidden;zoom:1;}
.pnav_cprod .cprod .bd ul li{width:218px;border:#dbdbdb solid 1px;padding:4px;float:left;margin-top:14px;}
.pnav_cprod .cprod .bd ul li.mr10{margin-right:10px;}
.pnav_cprod .cprod .bd ul li dl{}
.pnav_cprod .cprod .bd ul li dl dd{}
.pnav_cprod .cprod .bd ul li dl dd a{display:block;}
.pnav_cprod .cprod .bd ul li dl dd img{display:block;width:218px;height:164px;}
.pnav_cprod .cprod .bd ul li dl dt{height:24px;line-height:24px;overflow:hidden;}
.pnav_cprod .cprod .bd ul li dl dt a{font-size:12px;color:#000;}

.case_wrap{background:#20a9e0;}
.case{}
.casetit{background:url(../images/ico_1.jpg) no-repeat 0 center;padding-left:20px;height:36px;line-height:36px;overflow:hidden;text-align:left;}
.casetit a{color:#fff;}
.casec{height:498px;position:relative;}
.casec dl{position:absolute;}
.casec dl.dl1,.casec dl.dl2,.casec dl.dl5,.casec dl.dl4{width:345px;}
.casec dl.dl1,.casec dl.dl2{left:0;}
.casec dl.dl5,.casec dl.dl4{right:0;}
.casec dl.dl1,.casec dl.dl4{bottom:0;}
.casec dl.dl2,.casec dl.dl5{top:0;}
.casec dl.dl3{width:456px;left:50%;top:0;margin-left:-228px;}
.casec dl dd{}
.casec dl dd a{display:block;}
.casec dl dd a img{display:block;}
.casec dl dt{height:42px;line-height:42px;overflow:hidden;;}
.casec dl dt a{color:#fff;}

.ad{}
.ad img{display:block;width:100%;}

.cwhy1_wrap{background:url(../images/c_why.jpg) no-repeat center 0;height:542px;}
.cwhy1{}
.cwhy1 embed{float:right;}

.ad2{background:url(../images/222ddd.jpg) no-repeat center 0;height:183px;margin-bottom:20px;}

.news_contact_about_oenvironment{margin-bottom:20px;}
.news_contact{width:442px;background:#eee;}
.news{}
.news ul{padding-top:15px;padding-bottom:15px;}
.news ul li{height:24px;line-height:24px;overflow:hidden;zoom:1;font-size:14px;}
.news ul li a{float:left;color:#000;margin-left:20px;}
.news ul li span{float:right;margin-right:20px;}
.contact{}
.contact p{font-size:14px;text-align:left;padding:20px;line-height:24px;}
.about_oenvironment{width:728px;}
.about{text-align:left;}
.abouttit{border-bottom:#20a9e0 solid 2px;overflow:hidden;zoom:1;margin-bottom:20px;height:43px;line-height:43px;}
.abouttit h2{color:#20a9e0;font-size:18px;float:left;}
.abouttit h2 span{font-size:14px;}
.abouttit p{font-size:14px;float:right;}
.abouttit p a{color:#20a9e0;}
.about p{overflow:hidden;zoom:1;font-size:14px;line-height:32px;}
.about p a{color:#20a9e0;}
.about img{float:left;margin-right:20px;}
.oenvironment{overflow:hidden;zoom:1;background:url(../images/line.jpg) no-repeat 0 0;padding-top:40px;}
.oenvironment dl{float:left;width:216px;margin-left:13px;margin-right:13px;*display:inline;}
.oenvironment dl dd{}
.oenvironment dl dd img{display:block;}
.oenvironment dl dt{font-size:14px;height:24px;line-height:24px;}

.fnav{height:45px;line-height:45px;overflow:hidden;background:#20a9e0;}
.fnav a{color:#fff;margin-left:20px;margin-right:20px;}

.foot{}
.foot_l{width:342px;}
.foot_l img{display:block;}
.foot_r{font-size:14px;line-height:32px;width:1200px;padding-top:32px;}