.ad{
    width:100%;
    /*height:300px;*/
    margin:0 auto;
    overflow: hidden;
    min-width: 1200px;
    position: relative;
}
.ad img{
    width:100%;
    /*height:300px;*/
    margin:0 auto;
    /*position: absolute;*/
    /*left:50%;*/
    /*margin-left:-960px;*/
}
.content{
    width:1200px;
    margin:0 auto;
    padding-top:30px;
}
.left_menu{
    float:left;
    width:236px;
}
.left_menu p.title{
    font-size:30px;
    height:55px;
    line-height: 55px;
    /*text-align: center;*/
    color:#00763a;
    box-sizing: border-box;
    padding-left:30px;
}
.content .menu{
    margin-top:20px;
}
.menu>li>a{
    width:100%;
    display: block;
    /*height:45px;*/
    line-height: 45px;
    color:#777777;
    font-size:16px;
    box-sizing: border-box;
    padding-left:26px;
    cursor: pointer;
}
/*.menu>li:hover .menu>li>a{*/
/*color:#fff;*/
/*background: #4db133;*/
/*}*/
.menu>li.on>a{
    background: #4db133;
    color:#fff;
    position: relative;
}
.menu>li.cur>a{
    background: #4db133;
    color:#fff;
    position: relative;
}
.menu>li i{
    float:right;
    width:11px;
    height:6px;
    display: block;
    background: url("../img/menu_bg.png") no-repeat;
    margin-right:110px;vertical-align: middle;
    margin-top:19.5px;
}
.menu>li.on i{
    background: url("../img/menu_bg1.png") no-repeat;
}
.menu>li.cur i{
    background: url("../img/menu_bg1.png") no-repeat;
}
.menu>li .child_menu{
    background: #fff;
}
.menu>li .child_menu li{
    width:100%;
    line-height: 32px;
    font-size:14px;
    box-sizing: border-box;
    padding-left:37px;
    cursor: pointer;
}
.menu>li .child_menu{
    padding-top:10px;
    padding-bottom: 10px;
    display: none;
}
.menu>li .child_menu li:hover a{
    color:#3aac36;
    text-decoration: underline;
}
.menu>li .child_menu li.on a{
    color:#3aac36;
    text-decoration: underline;
}
.content .right{
    width:920px;
    float:right;
}
.content .right .title{
    font-size:16px;
    color:#333;
    height:44px;
    line-height: 44px;
    padding:0 10px;
    box-sizing: border-box;
    border-bottom: 1px solid #dddddd;
}
.content .right .title span{
    float:right;
    font-size:12px;
    color:#333;
}
.con_box .con1{
    width:100%;
    box-sizing: border-box;
    padding-left:33px;
    padding-right:60px;
}
.con_box .con1 .text{
    float:left;
    width:535px;
    margin-top:23px;
}
.con_box .con1 .text h2{
    font-size:18px;
    color:#000;
}
.con_box .con1 .text p{
    margin-top:27px;
    text-indent: 2em;
    line-height: 28px;
    color:#333;
    text-align: justify;
}
.con_box .con1 .text a{
    display: block;
    float:right;
    color:#3ead35;
}
.con_box .con1 .pic{
    float:left;
    margin-left:45px;
    margin-top:45px;
    width:241px;height:149px;
}
.con_box .con1 .pic img{
    width:100%;
    height:100%;
}
.con_box .con_2 dl {
    width: 450px;
    height: 194px;
    float: left;
    box-sizing: border-box;
    padding-left: 11px;
    padding-top: 13px;
    padding-right: 19px;
    padding-bottom: 16px;
    background: #f8f8f8;
    margin-top: 30px;
    box-shadow: 2px 1px 7px rgba(0,0,0,0.2);
    -webkit-box-shadow: 2px 1px 7px rgba(0,0,0,0.2);
    -moz-box-shadow: 2px 1px 7px rgba(0,0,0,0.2);
}
.con_box .con_2 dl h2 {
    font-size: 18px;
    display: block;
    color: #000;
}
.con_box .con_2 dl dt {
    margin-top: 20px;
    margin-left: 5px;
    float: left;
    width:186px;
    height:122px;
}
.con_box .con_2 dl dd {
    float: right;
    width: 210px;
    margin-top: 29px;
}
.con_box .con_2 dl dd ul li {
    width:180px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    margin-bottom: 12px;
}
.con_box .con_2 dl dd ul li a{
    font-size:14px;
    color:#333;
}
.con_box .con_2 dl dd ul a.more {
    font-size: 12px;
    color: #3ead35;
}
.con_box .con_2 dl .list_box  a.more {
    font-size: 12px;
    color: #3ead35;
    margin-top:15px;
    display: block;
    float:right;
}
.con_box .con_2 dl.list{
    float:right;
}
.con_box .con_2 dl p{
    width:185px;
    height:32px;
    float:left;
    margin-top:16px;
    margin-left:25px;
}
.con_box .con_2 dl p span{
    width:49px;
    display: block;
    float:left;
    height:32px;
}
.con_box .con_2 dl p span img{
    width:100%;
    height:100%;
}
.con_box .con_2 dl p a{
    float:left;
    width:120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 12px;height:32px;
    line-height: 32px;
    margin-left:10px;
}
.con_box .con_2 dl .list_box{
    margin-top:15px;
}
/*科研理念*/
.kyln{
    width:100%;
    box-sizing: border-box;
    padding-left:35px;
}
.kyln p{
    margin-top:32px;
    font-size:14px;
}
.kyln p b{
    color:#000;
}
/*产品配方*/
.cppf{
    width:100%;
    box-sizing: border-box;
    padding:0 33px;
}
.cppf ul li{
    height:127px;
    box-sizing: border-box;
    border-bottom: 1px dashed #dddddd;
}
.cppf ul li h2{
    font-size:16px;
    color:#252525;
    padding-top:30px;
}
.cppf ul li p{
    line-height: 22px;
    color:#b6b6b6;
    margin-top:10px;
    height:44px;
    overflow: hidden;
}
.page{
    width:100%;
    text-align: center;
    margin-top:40px;
}
.page a{
    display: inline-block;
    padding:5px 7px;
    box-sizing: border-box;
    border:1px solid #fff;
    margin-left:3px;
}
.page a.prev,.page a.next{
    box-sizing: border-box;
    border:1px solid #e7e7e7;
    border-radius: 3px;
}
.page span{
    margin-left:5px;
}
.page a:hover{
    color:#3ead35;
    text-decoration: underline;
}
.page a.on{
    color:#3ead35;
    text-decoration: underline;
}
.main_box{
    box-sizing: border-box;
    padding-left:25px;
    padding-right:25px;
    padding-top:35px;
}
/*先进产品*/
.xjcp{
    display: block;
    box-sizing: border-box;
    padding:36px;
}
.xjcp dl dt{
    width:262px;
    height:178px;
    position: relative;
}
.xjcp dl dt img{
    width:262px;
    height:178px;
}
.xjcp dl:hover span{
    display: block;
}
.xjcp dl dt span{
    position: absolute;
    width:100%;
    height:100%;
    background: rgba(0,0,0,0.15);
    left:0;top:0;
    display: none;
}
.xjcp dl dd{
    height:40px;
    line-height: 40px;
    text-align: center;
    background: #dddddd;
    width:262px;
    box-sizing: border-box;
    padding:0 10px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}
.xjcp dl{
    width:262px;
    float:left;
    margin-right:30px;
    margin-bottom: 30px;
}
.xjcp dl:nth-child(3n){
    margin-right:0;
}
.xjcp dl dd a{
    font-size:14px;
    color:#434343;
}
/*预处置系统和环保节能系统*/
.czxt{
    width:100%;
    box-sizing: border-box;
    padding-top:25px;
    padding-right:57px;
    padding-left:57px;
}
.czxt dl{
    float:left;
    width:378px;
    height:300px;
    margin-bottom: 45px;
    background: #f5f5f5;
    border:1px solid #ddd;
}
.czxt dl:nth-child(2n){
    float:right;
}
.czxt dl dt{
    width:378px;
    height:175px;
    margin:0 auto;
}
.czxt dl dt img{
    width:100%;height:100%;
}
.czxt dl:hover{
    box-shadow: 2px 1px 7px rgba(0,0,0,0.2);
    -webkit-box-shadow: 2px 1px 7px rgba(0,0,0,0.2);
    -moz-box-shadow: 2px 1px 7px rgba(0,0,0,0.2);
}
.czxt dl dd h2 {
    font-size:16px;
    color:#252525;
    font-weight: normal;
    padding:0 20px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    margin-top:15px;
}
.czxt dl dd p{
    width:100%;
    box-sizing: border-box;
    height:60px;
    line-height: 22px;
    color:#666666;
    padding:0px 20px;
    padding-top:10px;
    font-size:12px;
    overflow: hidden;
}
.czxt dl dd a{
    font-size:14px;
    color:#4db133;
    display: block;
    margin-left:20px;
}
