.top_img{
    width: 100%;
}
.content_box{
    width: 1200px;
    margin: 20px auto;
}
.content_box .left{
    width: 285px;
    height: 515px;
}
.content_box .left h3{
    background: #02b2b5;
    height: 40px;
    font-size: 20px;
    text-align: left;
    padding-left: 20px;
    line-height: 40px;
    color: #ffffff;
}
.content_box .left ul li{
    line-height: 40px;
    font-size: 16px;
    padding-left: 20px;
    cursor: pointer;
}
.content_box .left ul li:hover,
.content_box .left ul li.on{
    color: #02b2b5;
}
.content{
    font-size: 18px;
    line-height: 40px;
    margin-top: 20px;
    padding-left: 20px;
}
.content_next,.content_details{
    width: 850px;
    min-height: 515px;
}
.content_box .content_next h3{
    font-size: 20px;
    padding-left: 20px;
}
.art_box{
    font-size: 16px;
    line-height: 32px;

}
.art_box .title{
    font-size: 32px;
    text-align: center;
    margin:0 40px;
    padding: 40px 0;
    border-bottom: 1px dotted #444141;
    margin-bottom: 20px; 
}
.zuzijiagou{
    text-align: center;
}
.details{
    padding: 0 40px;
    margin-bottom: 50px;
    line-height: 40px;
}
.details_head{
    font-size: 24px;
    font-weight: 700;
    color: #88b7e2;
}
.details p{
    font-size: 18px;
    font-weight: 600;
}
.check_type  li{
    position: relative;
}
.icon{
    display: block;
    width: 20px;
    height: 20px;
    background: url('../../img/jt.png') ;
    background-size: 100% 100%;
    position: absolute;
    right: 10px;;
    top: 5px;
}

.pro_item{
    width: 277px;
    margin-right: 30px;
    height: 310px;
    margin-top: 20px;
    cursor: pointer;
    font-size: 14px;
    border: 1px solid #B0B0B0;
}
.pro_item:nth-child(4n){
    margin-right: 0;
}
.pro_item:hover{
    box-shadow: 0px 0px 5px #B0B0B0;
}
.pro_item img{
    width: 100%;
    height: 250px;
}
.pro_item  p{
    font-weight: 700;
    font-size: 15px;
    padding: 0 10px;
}
.pro_item div{
    padding: 10px;
}
.pro_item:hover div{
    color: #444;
}
.common .pro_item {
    width: 262px;
    height: 324px;
}
.common .art_box .pro_item:nth-child(4n){
    margin-right: 30px;
}

.common .art_box .pro_item:nth-child(3n){
    margin-right: 0;
}
.content_details{
    text-align: center;
    display: none;
}
.content_details img{
    width: 400px;;
}
.news_detailss img{
    width: 800px;
}
.content_details.active{
    display: block;
}
.next_box{
    font-size: 16px;
    margin-top: 20px;
}
.next_box div{
    cursor: pointer;
    line-height: 30px;;
}
.next_box div span{
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}
.next_box div:hover span{
    color: #02b2b5;
    margin-left: 10px;
} 
.news_box{
    height: 180px;
    margin-top: 20px;
    cursor: pointer;
}
.news_box img{
    height: 180px;
    width: 210px;
}
.news_box .text_box{
    width: 630px;
    height: 180px;
    position: relative;
}
.detail_btn{
    width: 60px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    color: #ffffff;
    background: #02b2b5;
    border-radius: 5px;
    position: absolute;
    right: 10px;
    bottom: 10px;
    cursor: pointer;
}
.news_box .titles{
    font-size: 20px;
    font-weight: 700;
}
.news_content{
    text-align: center;
}
.news_content p,.news_content h4{
    text-align: left;
}
.news_content p{
    text-indent: 2rem;
    margin-bottom: 10px;
}
.news_content h4{
    font-size: 20px;
}
.news_content ul li{
    text-align: left;
    padding-left: 30px;
}
.map{
    height: 500px;
}
.conntact_box{
    width: 515px;
    font-size: 16px;
    line-height: 26px;
}
.form_box{
    margin-top: 15px;
}
.form_box input{
    width: 200px;
    height: 32px;
    border-radius: 5px;
    border-color: #88b7e2;
    padding: 10px;
    border-style: solid;
    border-width: 1px;
}
.form_box label{
    display: inline-block;
    width: 80px;
    text-align: right;
}
.form_box textarea{
    border-radius: 5px;
    border-color: #88b7e2;
    padding: 10px;
    border-style: solid;
    outline: none;
    border-width: 1px;
}
.submit{
    width: 80px;
    height: 32px;
    text-align: center;
    background: #02b2b5;
    border-radius: 5px;
    border-width: 0;
    color: #ffffff;
    font-size: 18px;
    cursor: pointer;
    margin-top: 15px;
    margin-left: 85px;
}
.submit:hover{
    background: #88b7e2;
}
.textarea label{
    position: relative;
    top: -80px;
}
.page_count{
    text-align: center;
    margin-top: 40px;
}
.page_count span{
    display: inline-block;
    width: 32px;
    height: 32px;
    line-height: 32px;
    background: #02b2b5;
    color: #ffffff;
    cursor: pointer;
    margin: 0 5px;
}
.page_count span.on,
.page_count span:hover{    
    background: #B0B0B0;
    color: black;
}
.page{
    display: none;

}
.page.on{
    display: block;
}