/* CSS Document */


*{
	margin: 0;
	padding: 0;
}
body{_font-family:'Microsoft YaHei' !important; font-family:'Microsoft YaHei';}


/*更多选择标签*/
em,i{ font-style:normal;}

/*列表,图像,A重置*/
ul{ list-style:none;}
img{ border:0 none;}
a{ text-decoration:none; outline:none;}


body{ background:#f1f1f1;}

.zt2_titlezon{ width:1200px; margin:0 auto;}
.zt2_title{ width:100%; height:30px;}
.zt2_title ul{ margin:0 16px; color:#000; font-size:14px;}
.zt2_title ul li{ line-height:30px; color:#000; display:inline-block;}

.zt2_content{width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    background: #FFF;
    border-top: 2px solid #4096af;
    padding-bottom: 77px;}

.zt2_content_banner{ background:url(/zt/images/banner.jpg) no-repeat center; height:432px;}
.zt2_con_ban_son{ margin:0 auto; width:390px; padding-top:170px; }
.zt2_con_ban_bg{ background:url(/zt/images/banner2.png) no-repeat center; width:351px; height:81px; text-align:center; position:relative; margin:0 auto;}
.zt2_con_ban_text{ position:absolute; top: -26px;
    left: 41px;}
.zt2_con_ban_text h4{ color:#138891;font-size: 38px;}
.zt2_con_ban_text p{font-size: 25px; color:#333333; left: -12px; bottom: -41px; position:absolute;}


/*标题*/
.zt2_con_title{ text-align:center;padding-top: 49px; padding-bottom:49px;}
.zt2_con_title_dw_son{ position:relative; display:inline-block;}
.zt2_con_dw_son{ position:absolute; top: -22px; left:55px;}
.zt2_con_dw_son1{ position:absolute; bottom: -22px; left:55px;}

.zt2_con_title_dw_son{ color:#138891; font-size:14px;}
.zt2_con_title_dw_son em{ font-size:20px;}
.zt2_con_title_text{ font-size:12px; color:#128891; text-align: right;  }
/*标题 end*/

/*甲醛从哪来*/
.zt2_jiaqcnl{ background:url(/zt/images/zt_bjjj.jpg) no-repeat center; height:170px;}
.zt2_jiaqcnl_in{ padding-top:47px;}
.zt2_jiaqcnl_son{ background:url(/zt/images/zt_89989.png) no-repeat; width:558px; height:78px; margin:0 auto; position:relative;}
.zt2_jiaqcnl_son h3{ color:#FFF; text-align:center; font-size:29px;}
.zt2_jiaqcnl_son span{ display:block; width:50px; height:4px; background:#FFF; margin:0 auto; margin-top: 10px;}
.zt2_jiaqcnl_son p{ color:#FFF; text-align:center; font-size:20px;     margin-top: 10px;}
.zt2_jiaqcnl_son_dw{ position:absolute; left: 4px;top: -21px; width: 100%;}

/*树脂*/
.zt2_shuzhi{ overflow:hidden;}
.zt2_shuzhi_left{ float:left; margin-top:56px; margin-left:66px;}
.zt2_shuzhi_left p{ color:#353535; line-height: 30px;font-size: 20px;}
.zt2_shuzhi_right{ float:right; margin-right:77px;     margin-top: 33px;}
/*树脂 end*/

/*污染源*/

.zt2_wry{ clear:both;}
.zt2_wry_h4{ color:#383838; font-size:18px; margin-left:46px;}
.zt2_wry_h4 span{ width:9px; height:22px; display:block; background:#383838; float:left; margin-right:11px;}
.zt2_wry_p{ color:#353535; margin-left: 67px;  margin-top:6px; font-size: 18px;}
.zt2_wry_conner{ overflow:hidden; margin-top: 36px;}
.zt2_wry_conimg{ float:left;}
.zt2_wry_conner ul li{width:380px; height:170px; background:#128891; float:left; border-radius: 87px; margin-left:18px;}
.zt2_wry_context{ width: 195px; float: left;}
.zt2_wry_context h4{ color:#FFF; text-align:center; margin-top:15px; width: 159px;}
.zt2_wry_context p{ color:#FFF; margin-left: 15px;  line-height: 23px; font-size: 14px;}
.zt2_wry_context span{ display:block; width:30px; height:5px; background:#FFF;margin-left: 63px; margin-top: 5px; margin-bottom: 5px;}

/*甲醛释放周期*/
.zt2_jiaquan_sfzq{ background:url(/zt/images/zt2_list123.png) no-repeat center; height:170px;}
.zt2_jiaquan_img{ padding-top:50px;}
.zt2_jiaquan_son{ background:url(/zt/images/zt2_dabg.png) no-repeat; width:824px; height:78px; margin:0 auto; position:relative;}
.zt2_jiaquan_son_dw{position: absolute;left: 4px; top: -21px; width: 100%;}
.zt2_jiaquan_son_dw h3{color: #FFF; text-align: center; font-size: 29px;}
.zt2_jiaquan_son_dw span{display: block; width: 50px; height: 4px; background: #FFF; margin: 0 auto; margin-top: 10px;}
.zt2_jiaquan_son_dw p{color: #FFF;text-align: center; font-size: 20px; margin-top: 10px;}
.zt2_gnjqwr{ overflow:hidden; position:relative;}
.zt2_gnjqwr_left{ float:left;}
.zt2_gnjqwr_right{ float:right; background:url(/zt/images/zt2_index_jq.png) no-repeat; width:347px; height:329px; position:absolute; right: 127px;top: 78px;}
.zt2_gnjqwr_right p{ width:266px; color:#353535; line-height: 26px; margin-top:31px; margin-left:41px;}


/*甲醛释放周期 end*/

/*甲醛的意义*/
.zt2_jqyiyi{ background:url(/zt/images/zt2564123132.png) no-repeat center; height:170px;}
.zt2_jqyiyi_img{ padding-top:50px;}
.zt2_jqyiyi_son{background: url(/zt/images/zt2_dabg.png) no-repeat; width: 824px; height: 78px;  margin: 0 auto; position: relative;}
.zt2_jqyiyi_dw{position: absolute; left: 4px;top: -21px; width: 100%;}
.zt2_jqyiyi_dw h3{color: #FFF;
    text-align: center;
    font-size: 29px;}
.zt2_jqyiyi_dw span{display: block;
    width: 50px;
    height: 4px;
    background: #FFF;
    margin: 0 auto;
    margin-top: 10px;}
.zt2_jqyiyi_dw p{color: #FFF;
    text-align: center;
    font-size: 20px;
    margin-top: 10px;}

/*甲醛的意义 end*/

/*介绍*/
.zt2_jqyiyi_jiesao{ overflow:hidden; margin-top:24px;}
.zt2_jqyiyi_jiesao_son{ width:458px; height:398px; float:left; border-bottom:1px solid #148891; margin-left:82px; border-left:1px solid #148891; border-top:1px solid #148891;}
.zt2_jqyiyi_table{ width:100%; height:100%;}
.zt2_jqyiyi_table p{ margin-left:60px; color:#353535; line-height:27px;}
.zt2_jqyiyi_jiesao_right{ float:right; margin-right: 69px;}


/*介绍 end*/


/*三个标准*/
.zt2_con_bg{ background:url(/zt/images/zt2_bgbz.jpg) no-repeat center; height:170px;}
.zt2_con_bg_a{ padding-top:50px;}
.zt2_con_bg_a_img{ background:url(/zt/images/zt2_123456.png) no-repeat center; width:395px; height:78px; margin:0 auto; position:relative;}
.zt2_sangao{ width:1120px; margin:0 auto; margin-top:44px; overflow:hidden;}
.zt2_sangao ul li{ width:333px; height:352px; border:1px solid #1F8E96;}

/*三高*/
.zt2_sangao ul li{ float:left; margin-right:50px;}
.zt2_sangao ul {width: 1220px;}
.zt2_sangao_img{ margin:0 auto; text-align:center;}
.zt2_sangao_img img{ margin-top:16px;}
.zt2_sangao_img h3{ margin-bottom:3px;}
.zt2_sangao_img span{ width:46px; height:2px; display:block; background:#A1A1A1; margin:0 auto;}
.zt2_sangao_text{  color:#383838; font-weight:bold; width:293px; margin:0 auto; font-size: 18px;     margin-top: 16px;}
.zt2_sangao_text1{ color:#383838;  width:293px; margin:0 auto; font-size: 18px; margin-top: 10px;}

.zt2_con_jinbz{ background:url(/zt/images/zt2_jbz.jpg) no-repeat center; height:170px;}
.zt2_jiaqcn2_son{ background:url(/zt/images/zt2_jjzl.png) no-repeat center; width:496px; height:78px; margin:0 auto; position:relative;}

.zt_2jbz{ width:1066px; margin:0 auto; position:relative; height:420px;}
.zt_2jbz_dw{ position:absolute; left: 120px; top: -1px; width:577px; height:322px; border:1px solid #1F8E96;}
.zt_2jbz_dw p{ color:#353535; font-size:18px; line-height: 30px; margin-top:87px; margin-left:36px;}
.zt_2jbz_dw1{ width:490px; height:328px; position:absolute;right: -32px;top: 90px;}
.zt_2jbz_dw1 img{ width:100%; height:100%; z-index:1;}
.index_title_son{ text-align:center; color:#000; padding-top:48px; padding-bottom:50px; margin-top: 50px;}
.index_title_son p{ font-size: 24px; font-weight:bold;}
.index_title_son h5{font-size: 16px;  position:relative; display: inline-block; padding: 0 27px; }
.index_title_dwleft{ position:absolute; left:250px; top:-15px; background:url(/zt/images/index_title1.png) no-repeat; width:441px; height:3px;}
.index_title_dwright{ position:absolute;right: 250px; top:-15px; background:url(/zt/images/index_tite2.png) no-repeat; width:441px; height:3px;}
.index_title_jbfw{ width:294px; height:47px; background:#F4F4F4; margin:0 auto; line-height:47px; color:#138891; font-weight:bold; font-size:22px; margin-top:13px;}

.zt1_qflc_ul ul li{ width:397px;  float:left; margin-left:4px;}
.zt1_qflc_ul_img{ width:100%; height: 274px;  border-top:1px solid #CBCBCB; border-left:1px solid #CBCBCB; border-right:1px solid #CBCBCB;}
.zt1_qflc_ul_img img{ width:100%; height:100%;}
.zt1_qflc_ul_left{ width: 109px;
    height: 129px; background:#F4F4F4; text-align:center; float:left; position:relative;}
.zt1_qflc_ul_left p{ color:#49B3B8; font-size:34px; font-weight:bold; padding-top: 8px; }
.zt1_qflc_ul_left h3{ font-weight:normal; color:#3C3C3C; font-size: 20px;} 
.zt1_qflc_ul_right{ float: left;
    width: 244px;
    font-size: 14px;
    color: #393939;
    margin-top: 16px;
    margin-left: 38px;}
.zt1_qflc_ul_left_img{ position:absolute; right: -10px; top: 49px;}
.zt1_qflc_ul_text{ overflow:hidden; border-bottom:1px solid #CBCBCB; height:119px;}
.zt1_qflc_ul_left span{ font-weight:bold; color:#3C3C3C; font-size: 19px;}


.zt1_flex{ position:fixed; left:100px; top:240px;z-index:999;}
.zt1_flex_son ul li{ padding:0 8px; height:25px; cursor:pointer; line-height:25px; margin-bottom:2px; background:#565858; color:#FFF; font-size:14px; text-align:center; min-width:73px;}
.zt1_flex_son ul li.on{ background: #139DD0;}
.zt1_flex_son ul li:hover{ background:#139DD0;}