/*侧栏*/
.zt1_flex{ position:fixed; left:100px; top:230px; z-index: 9999;}
.zt1_flex_son ul li{ padding:0 8px; height:25px; cursor:pointer; line-height:25px; margin-bottom:1px; 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;}

/*侧栏 end*/

/*标题*/
.zt_con_title{ text-align:center;padding-top: 49px; padding-bottom:49px;}
.zt_con_title_dw_son{ position:relative; display:inline-block;}
.zt_con_dw_son{ position:absolute; top: -22px; left: 111px;}
.zt_con_dw_son1{ position:absolute; bottom: -22px; left: 111px;}

.zt_con_title_dw_son{ color:#138891; font-size:14px;}
.zt_con_title_dw_son em{ font-size:20px;}
.zt_con_title_text{ font-size:12px; color:#128891; text-align: right;  width: 308px;}

/*标题 end*/

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

.zt_content{ width:1200px; margin:0 auto; overflow:hidden; background:#FFF; border-top:2px solid #4096af; padding-bottom: 77px;}
.zt_con_bxj{ background:url(/zt/images/ztbg.jpg) no-repeat center; height:233px; position:relative;}
.zt_con_bxj_dw{ position:absolute; right:0px; height:233px; overflow:hidden; width:699px;}
.zt_con_bxj_su{ width:89px; height:3px; background:#FFF; margin-top:57px;}
.zt_con_bxj_dw h4{ font-size:22px; color:#FFF;     margin-top: 8px;}
.zt_con_bxj_dw p{ color:#FFF; margin-top: 24px; line-height: 30px; font-size: 18px;}

.zt_nondu_left_zon{     margin-top: 10px; overflow:hidden;}
.zt_nondu_left{ width:690px; margin-left: 49px; float:left;}
.zt_nondu_left_rig h3{ color:#383838; font-size: 18px; margin-bottom: 18px; margin-top: 45px;}
.zt_nondu_left_rig span{ width:10px; height:22px; display:block; background:#383838; float:left; margin-right:11px; margin-top: 2px;}
.zt_nondu_left_rig p{ margin-top: 6px; margin-left: 22px; line-height: 25px; font-size: 16px; width: 542px;}
.zt_nondu_right{ float:right;margin-right: 17px; margin-top: 47px;}

/*浓度超标检测*/
.zt1_ndcb{ clear:both;}
.zt1_ndcb_bg { background:url(/zt/images/zt1_bg2.jpg) no-repeat center; height:233px; position:relative;}
.zt1_ndcb_bg_dw{ position: absolute; right: 0px;height: 233px; overflow: hidden; width: 699px;}
.zt1_ndcb_bg_dw_su{ width: 89px; height: 3px; background: #FFF; margin-top: 57px;}
.zt1_ndcb_bg_dw h4{ font-size: 22px; color: #FFF; margin-top: 8px;}
.zt1_ndcb_bg_dw p{ color: #FFF; margin-top: 24px; line-height: 30px;font-size: 18px;}
.zt1_ndcb_left{ float:left; margin-top: 117px; margin-left: 79px;}
.zt1_ndcb_right{ float:right; background:url(/zt/images/logo_nbv.png) no-repeat; width:511px; height:480px; margin-top: 25px; margin-right: 37px; position:relative;}
.zt1_ndcb_right_zon{ width:533px; height:209px; position:absolute; top: 113px; left: -56px;}
.zt1_ndcb_right_zon p{ font-size: 18px; line-height: 32px;}

/*浓度超标检测 end*/

/*检测误区*/
.zt1_wuque{ clear:both;}
.zt1_wuque_bg{ background:url(/zt/images/nav_45641.jpg) no-repeat center; height:233px; position:relative;}
.zt1_wuque_bg_dw{position: absolute;right: 0px; height: 233px;overflow: hidden; width: 699px;}
.zt1_wuque_bg_dw_su{width: 89px;height: 3px; background: #FFF; margin-top: 57px;}
.zt1_wuque_bg_dw h4{font-size: 22px; color: #FFF; margin-top: 8px;}
.zt1_wuque_bg_dw p{color: #FFF; margin-top: 24px;line-height: 30px; font-size: 18px;}
.zt1_wuque_content{ overflow:hidden;}

.zt1_wuque_left{ float:left; background:url(/zt/images/mk.png) no-repeat center; width:471px; height:465px; position:relative; margin-top:89px; margin-left:93px;}
.zt1_wuque_left_son{position: absolute; left: 127px; top: 109px; width: 450px;}
.zt1_wuque_left p{ font-size: 18px;line-height: 32px;}
.zt1_wuque_right{ float:right; margin-top: 140px; margin-right: 69px;}
/*检测误区 end*/

/*检测的优势*/
.zt1_jiance_bg{ background:url(/zt/images/zt1_nbas.jpg) no-repeat center; height: 233px; position: relative;}
.zt1_jiance_bg_dw{position: absolute;right: 0px; height: 233px;overflow: hidden; width: 699px;}
.zt1_jiance_bg_dw_su{ width: 89px; height: 3px; background: #FFF; margin-top: 57px;}
.zt1_jiance_bg_dw h4{font-size: 22px; color: #FFF; margin-top: 8px;}
.zt1_jiance_bg_dw p{ color: #FFF;
    margin-top: 24px;
    line-height: 30px;
    font-size: 18px;}
.zt1_jiance_left{ background:url(/zt/images/zt1_nnnn.png) no-repeat center; width:589px; height:154px; float:left; position:relative; margin-top:128px;}
.zt1_jiance_left_dw1{position: absolute;
    left: 183px;
    bottom: -26px;
    text-align: center;}
.zt1_jiance_left_dw2{ position:absolute; right: 60px; bottom: -18px; text-align:center;}
.zt1_jiance_left_dw2 p{ color:#383838; font-size:14px;}
.zt1_jiance_left_dw1 p{ color:#383838; font-size:14px;}
.zt1_jiance_left_dw1 span{ color:#383838; font-size:14px;}
.zt1_jiance_content{ overflow:hidden; position:relative;}

.zt1_jiance_right{ position:absolute; top:-12px; right:15px; background:url(/zt/images/zt_456456.png) no-repeat; width:572px; height:333px;}
.zt1_jiance_right h4{ color:#128891;font-size: 18px; line-height: 26px; margin-left:50px; margin-top: 42px;}
.zt1_jiance_right p{  margin-left:50px; color:#353535; line-height: 28px; margin-top: 6px;}
.zt1_jiance_duanluo{ margin-top:117px; margin-left:89px; color:#353535; line-height: 27px;}
.zt1_jiance_rightdw{ position:absolute; bottom: -75px; right:0px; background:url(/zt/images/zt1_42.png) no-repeat center; width:303px; height:237px;}

.zt1_jiance_rightdw p{margin-left: 78px;
    margin-top: 38px;
    text-indent: 20px;
    color: #305255;
    line-height: 24px;
    font-size: 16px;}

/*检测的优势 end*/


/*荃芬流程*/
.index_title{ text-align:center; color:#000; padding-top:48px; padding-bottom:50px;}
.index_title p{ font-size: 24px; font-weight:bold;}
.index_title 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;}
.zt1_qflc_ul ul li{ width:297px;  float:left; margin-left:4px;}
.zt1_qflc_ul_img{ width:100%; height:208px;  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:84px; height:119px; background:#F4F4F4; text-align:center; float:left; position:relative;}
.zt1_qflc_ul_left p{ color:#49B3B8; font-size:34px; font-weight:bold; padding-top: 18px; }
.zt1_qflc_ul_left h3{ font-weight:normal; color:#3C3C3C; font-size:16px;}
.zt1_qflc_ul_right{ float:left; width:199px; font-size:13px; color:#393939; margin-top:5px; margin-left:14px;}
.zt1_qflc_ul_left_img{ position:absolute; right: -10px; top: 49px;}
.zt1_qflc_ul_text{ overflow:hidden; border-bottom:1px solid #CBCBCB; height:119px;}

/*荃芬流程 end*/