.connav {
    max-width: 150rem;
    margin: 0 auto;
    height: 8rem;
    line-height: 8rem;
    border-bottom: 1px solid #eeeeee;
}

.conmain {
    width: 100%;
    height: 8rem;
    background: #dfdfdf;
    border-bottom: 1px solid #eeeeee;
    margin-top: -0.5rem;
}

.connav ul {
    margin: 0;
    padding: 0;
}

.connav ul li {
    float: left;
    padding: 0 2.5rem;
    border-right: 1px solid #eee;
    position: relative;
    font-weight: bold;
    height: 8rem;
}

/* .connav  ul li:nth-child(1){*/

/*    border-left: 1px solid #eee;*/

/*} */


.conpos {
    float: right;
    text-indent: 1rem;
    background: url(../images/pos.png) no-repeat left center;
    background-size: 3rem;
}

.conpos a:nth-last-child(1) span{
    display: none;
}

.connav a {
    color: #333;
}

.connav a:hover {
    color: #008fd7;
}

.donghua::after {
    /*伪类, 添加一个下划线, 但是不给宽度*/
    content: '';
    height: 2px;
    background-color: #008fd7;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%);
}

.donghua:hover:after {
    /*hover的时候给一个动画*/
    animation-name: ani;
    animation-duration: .5s;
    animation-fill-mode: forwards;
    /*动画停在最后100%时候的状态*/
    animation-direction: alternate;
}
@keyframes ani {
    /*这个动画的意思就是宽度从0-100*/
    from {
        width: 0;
    }
    to {
        width: 85%;
    }
}

.abouttitle {
    width:80%;
    max-width: 1560px;
    margin: 5.5rem auto;
    background-color: rgba(250, 250, 250, 1);
    border: 1px #efefef dashed;
    padding: 1.5rem 0;
    font-size: 3rem;
    color: #192734;
    text-align: center;
}

.con_l_txt {
    width: 120rem;
    margin: 0 auto;
    margin-bottom: 3rem;
}

.conpos .breadcrumb-item{
    float: left;
}


/*联系我们开始*/

.m2lxul1 li {

    text-align: center;

    float: left;

    width: calc(33.33% - 1px);

    margin-bottom: 3.02vw;

    position: relative;

    border-right: 1px solid #E6E6E6;

}

.m2lxul1 li:nth-last-child(1) {

    border: none;

}

.m2lxul1 li:nth-child(n+4) {

    text-align: left;
    width: 30.33%;
    margin-left: 3%;
}

.m2lxul1 li span {

    display: inline-block;

    height: 5.4rem;

    width: 5.4rem;

    position: relative;

}

.m2lxul1 li span img {

    position: absolute;

    left: 50%;

    top: 50%;

    border: none;

    max-width: 100%;

    height: auto;

    transform: translate(-50%,-50%);

}

.m2lxul1 li p {

    line-height: 3rem;

    margin-top: 1rem;
    
    height: 3rem;

    /* letter-spacing: 1px; */

}



  /*联系我们结束*/


  /*新闻中心*/

.newcon {



    margin: 0 auto;



    margin-top: 50px;



    width: 1650px;



}







.newcon dl {



    width: 30%;



    display: block;



    margin: 1.5%;



    float: left;



    border-top: 1px solid #ededed;



    padding-top: 25px;



}







.newcon dl dd {



    margin: 0 auto;



}







.newcon dl dt {



    margin: 0 auto;



}







.newcon dl dd.new_time {



    font-size: 14px;



    line-height: 1.5;



    letter-spacing: .25px;



    color: #777;



    margin-bottom: 20px;



}







.newcon dl dd.new_title {



    font-size: 18px;
    height: 50px;

    line-height: 1.2;



    font-weight: bold;



    color: #373c41;



    transition: all .5s ease;



    display: -webkit-box;



    overflow: hidden;



    -webkit-line-clamp: 2px;



    -webkit-box-orient: vertical;



    text-overflow: ellipsis;



}







.newcon dl dd.new_title a {



    color: #373c41;



}







.newcon dl dd.new_title a:hover {



    color: #008fd7;



}







.newcon dl dd.new_des {



    position: relative;



    width: 100%;



    line-height: 2;



    clear: both;



    font-size: 14px;



    color: #777;



    min-height: 66px;



    letter-spacing: .25px;



    margin: 20px 0px 30px;



    display: -webkit-box;



    overflow: hidden;



    -webkit-line-clamp: 3;



    -webkit-box-orient: vertical;



    text-overflow: ellipsis;



}







.newcon dl dd.new_des a {



    color: #777;



}







.newcon dl dd.new_des a:hover {



    color: #008fd7;



}







.newcon dl dd.new_more {



    font-size: 14px;



    line-height: 1.5;



    font-weight: bold;



    letter-spacing: .5px;



    text-transform: uppercase;



    transition: all .5s ease;



    align-items: center;



    margin-top: 20px;



    color: #999;



    overflow: hidden;



}







.newcon dl dd.new_pic {



    position: relative;



    width: 100%;



    height: 0px;



    padding-bottom: 62%;



    overflow: hidden;



    border-radius: 0px;



    margin: 0 auto;



}







.newcon dl img {



    position: absolute;



    top: 50%;



    left: 50%;



    transform: translate(-50%, -50%) scale(1);



    width: 100%;



    height: auto;



    transition: all .5s ease;



}



#pages {
    padding: 10px 0 10px;
    text-align: center;
    font: 16px Microsoft yahei;
}



#pages a {
    padding: 5px 12px;
    background: #fff;
    border: 1px solid #e3e3e3;
    color: #333
}

#pages ul {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

#pages ul li.active a{
    background: #008fd7;
    color: #fff;
}



  /*新闻中心结束*/

  
  /*设备中心*/

.case {



    margin: 0 auto;



    margin-top: 50px;



}







.case dl {
    width: 32%;
    display: block;
    margin-left: 2%;
    float: left;
}

.case dl:nth-child(3n+1) {
    margin-left: 0;
}






.case dl dd {



    margin: 0 auto;



}







.case dl dt {



    margin: 0 auto;



}







.case dl dd.new_time {



    font-size: 14px;



    line-height: 1.5;



    letter-spacing: .25px;



    color: #777;



    margin-bottom: 20px;



}



.case dl dd.new_title {
    font-size: 1.8rem;
    height: 50px;
    line-height: 1.2;
    font-weight: bold;
    color: #373c41;
    transition: all .5s ease;
    overflow: hidden;
    margin-top: 2rem;
}


.case dl dd.new_title em{
    font-size: 1.6rem;
    height: 50px;
    font-weight: normal;
    line-height: 1.2;
    color: #666;
    transition: all .5s ease;
    overflow: hidden;
    display: block;
    float: right;
}







.case dl dd.new_title a {



    color: #373c41;



}







.case dl dd.new_title a:hover {



    color: #008fd7;



}







.case dl dd.new_des {



    position: relative;



    width: 100%;



    line-height: 2;



    clear: both;



    font-size: 14px;



    color: #777;



    min-height: 66px;



    letter-spacing: .25px;



    margin: 20px 0px 30px;



    display: -webkit-box;



    overflow: hidden;



    -webkit-line-clamp: 3;



    -webkit-box-orient: vertical;



    text-overflow: ellipsis;



}







.case dl dd.new_des a {



    color: #777;



}







.case dl dd.new_des a:hover {



    color: #008fd7;



}







.case dl dd.new_more {



    font-size: 14px;



    line-height: 1.5;



    font-weight: bold;



    letter-spacing: .5px;



    text-transform: uppercase;



    transition: all .5s ease;



    align-items: center;



    margin-top: 20px;



    color: #999;



    overflow: hidden;



}







.case dl dd.new_pic {



    position: relative;



    width: 100%;



    height: 0px;



    padding-bottom: 62%;



    overflow: hidden;



    border-radius: 0px;



    margin: 0 auto;

    border: 1px solid #dadada;



}







.case dl img {



    position: absolute;



    top: 50%;



    left: 50%;



    transform: translate(-50%, -50%) scale(1);



    width: 100%;



    height: auto;



    transition: all .5s ease;



}


  /*设备中心结束*/

  /*产品中心*/
  .prolister {
    width: 100%;
    height: auto;

}







.prolist {



    width: 80%;



    max-width: 1560px;



    height: auto;



    margin: 0 auto;



    overflow: hidden;

}



.prolist dl {
    width: calc(23.5% - 2px);
    height: 32.3rem;
    margin-left: 2%;
    margin-top: 1%;
    overflow: hidden;
    border: 1px solid #ececec;
    float: left;
}

.prolist dl:nth-child(4n+1) {
    margin-left: 0%;
}


.prolist dl dt{
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.4);
}







.prolist dl:hover {



    border: 1px solid #008fd7;



}







.prolist dl a {



    color: #192734;



}







.prolist dl a:hover {



    color: #008fd7;



}



.prolist dl .img {



    width: 100%;



    transition: all 0.6s;



}







.prolist dl .img:hover {



    transform: scale(1.1);
    /* 放大1.2倍 */



}











.proltitle {



    margin: 0;



    float: left;



    margin-left: 5%;



    height: 50px;



    line-height: 50px;



}











.prolxiang {



    margin: 0;



    float: right;



    margin-right: 5%;



    height: 50px;



    line-height: 50px;



}







.prolxiang a:hover {



    font-size: 16px;



}
/*产品中心结束*/