.header_top{
  /*width:1920px;*/
  height:153px;
  background:#0294df;
  margin-bottom:3px;
}


.wrap{
  position:relative;
}

.header_left{
  float:left;
  width:290px;
}

.ader_widthe{
  padding-top:20px;
}

.header_nav_right{
  /*width:910px;*/
  float:right;
}

.dianhua{
  margin-left:405px;
}

.dianhua .haoma_top{
  font-size:18px;
  color:#fff;
  padding-top:17px;
  float:left;
  margin-right:52px;
}

.img_top_rig{
  float:left;
  margin-top:-2px;
}

.header_nav_bon .bak{
  background:url("../img/vv_03.png") center 42px no-repeat;
  background-size:12px;
}

form{
  height:60px;
  position:relative;
  padding-top:14px;
}

form input{
    width:236px;
    height:27px;
    border-radius:15px;
    float:left;
    outline:none;
    padding-left:1%;
}

.fangdajing img{
  position:absolute;
  right:24px;
  top:14px;
}


.header_nav_bon ul li{
  float:left;
  padding:0 24px;
  height:57px;
  line-height:57px;
  text-align:center;
  position:relative;
}

.header_nav_bon ul li:hover{
  background:#007ebe;
}

.header_nav_bon ul li.on{
  padding:0 24px;
  height:57px;
  background:#007ebe;
  border-top:2px solid #fff;
}


.header_nav_bon a{
  display:block;
  color:#fff;
  font-size:16px;
}




/*下拉列表*/

.nang{
  display:none;
  position:absolute;
  left:-3.2%;
  bottom:-187px;
  padding-top:4px;
}

.nang .hoverdd{
  border-bottom:1px solid #ededed;
  background:#fff;
  height:45px;
  line-height:45px;
  text-align:center;
  width:137px;
}

.nang .hoverdd a{
  color:#747474;
  display:block;
  height:45px;
}

.nang .hoverdd:hover a{
  color:#259be1;
}


/*end*/




/*底部*/
.footerne{
  /*width:1920px;*/
  background:#0294df;
  height:246px;
  margin-top:120px;
}

.lidef_fh .lidef{
  float:left;
}

.lidef_fh .fdggle{
  padding-top:40px;
  float:left;
  margin-right:50px;
}

.guangzhoudizhi{
  color:#81bfe5;
  float:left;
  margin-right:56px;
}

.guangzhoudizhi .isdss{
  padding-top:40px;
  font-size:16px;
  margin-bottom:10px;
}

.guangzhoudizhi .itiande{
  font-size:14px;
  background:url("../img/fghj_03.png") 0 3px no-repeat;
  padding-left:20px;
}

.wanhzahndaoheng{
  float:left;
}

.wanhzahndaoheng .daohangba{
  color:#81bfe5;
  padding-top:40px;
  margin-bottom:18px;
}

.wanhzahndaoheng li{
  color:#81bfe5;
  float:left;
}

.wanhzahndaoheng li a{
  color:#81bfe5;
  font-size:14px;
}


.wanhzahndaoheng li small.ie{
  padding:0 14px;
}


.wanhzahndaoheng .Conyright{
  color:#81bfe5;
  font-size:12px;
  padding-top:10px;
}

.laidn_xi{
  float:left;
}

.laidn_xi .quangyuiya{
  color:#a8d2e8;
  background:url("../img/gggggggfdss_03.png") 0 3px no-repeat;
 margin-bottom:3px;
  margin-top:7px;
  padding-left:20px;
}

.laidn_xi .liulqiba{
  color:#a8d2e8;
  background:url("../img/gggggggfdss_07.png") 0 3px no-repeat;
  padding-left:20px;
}

.laidn_xi .dfhfu{
  padding-top:42px;
  color:#a8d2e8;
  margin-bottom:2px;
}

.erweimaba{
  float:right;
  margin-top:-47px;
}

.erweimaba .fdjf{
  display:block;
  border-radius:3px;
  padding:8px;
  border:1px solid #a8d2e8;
}

.erweimaba .sdhui{
  text-align:center;
  color:#a8d2e8;
  margin-top:6px;
}




.produgc{
  background:url("../img/centerrf_02.png") 0 3px no-repeat;
  /*width:1920px;*/
  height:210px;
}

.bannertuba{
  height:210px;
}

.bannertuba .logstth{
  font-size:30px;
  color:#cfd3d6;
  text-align:center;
  padding-top:68px;
}

.bannertuba .soring{
  font-size:30px;
  color:#333;
  text-align:center;
  margin-top:-28px;
}


/*水质改良剂*/

.maidj{
  /*width:1920px;*/
  height:1170px;
}

.qualityer{
  height:51px;
}

.qualityer ul li{
  float:left;
  width:14.19%;
  text-align:center;
  height:49px;
  line-height:49px;
  border:1px solid #d9d9d9;
}

.qualityer ul li:nth-child(2n-1),
.qualityer ul li:nth-child(3n-1),
.qualityer ul li:nth-child(4n-1),
.qualityer ul li:nth-child(5n-1),
.qualityer ul li:nth-child(6n-1),
.qualityer ul li:nth-child(7n-1){
  border-right:none;
}

.qualityer ul li:nth-child(8n-1){
  border-right:1px solid #d9d9d9;
}

.qualityer ul li a{
  display:block;
  color:#999;
}

.qualityer .sign{
  background:#0294df;
  color:#fff;
}




/*banner*/

.tencerb{
  float:right;
  padding-top:20px;
}

.tencerb .pagei{
  font-size:12px;
  color:#999;
}

.tencerb .caole{
  color:#999;
  padding:0 3px;
}

/*-------------*/




.pesticde{
  padding-top:70px;
  display:block;
  content:"";
  clear:both;
}

.pesticde ul li{
  float:left;
  height:290px;
  width:48%;
  margin-right:46px;
  margin-bottom:40px;
}



.pesticde ul li:nth-child(2n){
  margin-right:0;
}

.pesticde img{
  float:left;
  margin:9px 0 0 -62px;
  border:1px solid #ccc;
}

.pesticde .ktvi{
  background:#eee;
  width:500px;
  height:290px;
  display:block;
  margin-left:72px;
}

.pesticde ul li:hover .ktvi{
  background:#0294df;
}

.pesticde .youdian{
  font-size:30px;
  color:#333;
  padding:26px 0 14px 205px;
}

.pesticde ul li:hover .youdian{
  color:#fff;
}

.pesticde ul li:hover .xianhe{
  border-bottom:1px solid #fff;
}


.pesticde ul li .xianhe{
  width:224px;
  border-bottom:1px solid #333;
  margin-left:205px;
}

.pesticde .shajun{
  color:#333;
  padding:14px 0 0 205px;
  font-weight:bold;
  width:232px;
}

.pesticde ul li:hover .shajun{
  color:#fff;
}

.pesticde .txext_bei{
  font-size:14px;
  color:#333;
  padding:20px 0  0 205px;
  line-height:20px;
  width:233px;
}

.pesticde ul li:hover .txext_bei{
  color:#fff;
}


/*Top*/



     #goTop{
            display:none;
            position:fixed;
            bottom:326px;
            right:0;
            background:url("../img/TOP_03.png") no-repeat 0 0;
            width:34px;
            height:34px;
            cursor:pointer;
            background-size:100%;
        }