.opticalFiber-top{
    width: 100%;
    height: 25vw;
    background:url('/web/shiwaicloud/opticalFiberImg/bat_cp1.jpg') center no-repeat ;
    background-size: cover;
}

.opticalFiber-nav{
    width: 100%;
    height:52px;
    border-bottom: 1px solid #eee;
    background: #fff;
    border-top: 1px solid #eee;
}

.opticalFiber-nav-conten{
    width: 1200px;
    height: 100%;
    margin:0 auto;
    display: flex;
    gap:6px;
    align-items: center;
}

.opticalFiber-nav-conten img{
    width: 20px;
}

.opticalFiber-nav-conten i{
    line-height: 24px;
    font-size: 14px;
    color: #bbb;
}

.opticalFiber-nav-conten p{
    font-size: 14px;
    color: #666;
    line-height: 24px;
}

.opticalFiber-nav-conten span{
    color: #0b76e6;
    font-size: 14px;
    line-height: 24px;
}

.opticalFiber-content{
    width: 100%;
    height:auto;
    padding:20px 0 ;
    background-color: #f7f7f7;
}
.opticalFiber-conCon{
    width: 1200px;
    margin:0 auto;
}

.conCon-nav{
    padding: 0px 24px;
    background: #fff;
}

.conCon-oneNav{
    width:100%;
    height:auto;
    border-bottom: 1px solid #eee;
    padding: 15px 0;
    display:flex;
    align-items: baseline;
    gap:15px;
}

.conCon-oneNavtitle{
    width: 80px;
    font-size: 14px;
    line-height: 24px;
    color: #999;
    margin: 5px 0;
}

.conCon-oneNavdesc{
    width: calc(100% - 80px);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 25px;
}

.conCon-onedesc{
    display: block;
    font-size: 14px;
    line-height: 24px;
    color: #333;
    padding: 0 15px;
    border-radius: 0 24px 0 24px;
    -webkit-transition: 0.5s;
    transition: 0.5s;
    cursor: pointer;
}

.conCon-onedesc:hover{
    color: #fff;
    background: #0b76e6;
}

.conCon-onedesc-active{
    color: #fff;
    background: #0b76e6;
}

.conCon-desc{
    padding-top: 20px;
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 15px;
}

.conCon-desc a{
    width: 100%;
    display: block;

    background: #fff;
    -webkit-transition: 0.5s;
    transition: 0.5s;
    overflow: hidden;
}

.conCon-desc a img{
    width: 100%;
    height: 290px;
    object-fit: cover;
}

.conCon-desc a p{
    font-size: 14px;
    line-height: 20px;
    padding: 20px 10px;
    text-align: center;
    color: #666;
    -webkit-transition: 0.5s;
    transition: 0.5s;
}

.conCon-desc a:hover p{
    color: #0b76e6;
}

.conCon-desc a:hover {
    box-shadow: 0 5px 5px #ccc;
}


@media screen and (max-width:750px) {
    .opticalFiber-top{
        height:60vw;
    }

    .opticalFiber-nav-conten{
        width: 100%;
        padding:0 20px
    }
    .opticalFiber-conCon{
        width: 100%;
        padding:0 20px
    }

    .conCon-desc{
        grid-template-columns: repeat(2,1fr);
        gap: 15px;
    }
}

@media screen and (max-width:450px) { 
    .conCon-desc{
    grid-template-columns: repeat(1,1fr);
    gap: 15px;
}
}