.about{
    background-image: url(../images/aboutbj.png);
    background-repeat: no-repeat;
    background-size: cover, cover;
    background-position: center;
    padding: 150px 0;
    border-bottom: 1px solid #ddd;
}
.bt1{
    font-size: 30px;
    font-weight: 600;
    color:#666;
}
.bt2{
    font-size: 20px;
    color:#999;
}
.about section div{
    line-height: 30px;
    color:#999;
    text-indent:2rem;
    padding-bottom: 30px;
}
.about .about-yuyong{
    background-repeat: no-repeat;
    background-size: 100%, 100%;
    transition:all 0.3s linear 0s;
    background-position: center;
}
.about .about-yuyong:hover{
    background-size: 110%, 110%;
}
.about .about-yuyong{
    margin-bottom: 15px;
}
.about-yy{
    padding-top: 30px;
}
.more{
    margin-top: 200px;
    padding: 10px 30px;
    background-color: #275499;
    display: inline-block;
    transition:all 0.3s linear 0s;
}
.more a{
    color:#fff;
}
.more1{
    margin-top: 175px;
}
.more:hover{
    background-color: #242424;
    border-radius: 5px;
}
.more:hover a{
    color: #ededed
}
.pr-lb3{
    margin-top: 25px;
}
@media (max-width: 768px) {
    .about{
        padding: 30px 0;
    }
    .more,.more1 {
        margin: 20px 0;
    }
}


.product{
    padding: 100px 0;
    background-repeat: repeat;
}
.product .pr-lb2 .pr-lb2-img,.product .pr-lb2-img2{
    width: 100%;
    background-repeat: no-repeat;
    background-size: cover, cover;
    background-position: center;
    background-color: #f5f5f5;
    transition:all 1s linear 0s;
}
.product .pr-lb2-img2{
    margin-bottom: 30px;
}
.product .pr-lb2 .pr-lb2-img:hover,.product .pr-lb2-img2:hover{
    background-size: 105%, cover;
}
.product .pr-lb2{
    margin-bottom: 30px;
}
.product .pr-lb2 .pr-lb2-bt{
    width: 100%;
    height: 44px;
    line-height: 44px;
    background-color: rgba(0, 0, 0, 0.7);
}
.product .pr-lb2:hover .pr-lb2-bt{
    width: 100%;
    height: 44px;
    line-height: 44px;
    background-color: rgba(0, 0, 0,1);
}
.product .pr-lb2 .pr-lb2-bt a{
    color:#fff;
}
@media (max-width: 768px) {
    .product {
        padding: 30px 0;
    }
}


.yunyong{
    height: 800px;
    width: 100%;
    background-color: #f7f7f7;
}
.yunyong .yunyong-bj{
    background-image: url(../images/hangye.jpg);
    background-repeat: no-repeat;
    background-size: cover, cover;
    background-color: #242424;
    opacity: 0.8;
    background-position: center;
    height: 800px;
}
.yunyong .yunyong-hy{
    padding-top: 50px;
    padding-bottom: 60px;
}
.yunyong .yunyong-bj2{
    background-color: #f7f7f7;
    height: 800px;
}
.yunyong .boxT{
    background-color: #242424;
    border-radius: 50%;
    width: 120px;
    height: 120px;
    line-height: 120px;
    font-size: 70px;
    margin: 0 auto;
    color:#fff;
}
.yunyong .yunyong-t{
    padding-top: 20px;
    font-size: 16px;
    padding-bottom: 50px;
}


.new{
    padding: 100px 0;
}
.new .new-list{
    padding: 15px;
    background-color:#f5f5f5;
    margin-bottom: 30px;
}
.new .new-list .new-img{
    background-repeat: no-repeat;
    background-size: 100%, 100%;
    background-position: center;
    transition:all 0.3s linear 0s;
}
.new .new-list .nwe-bt{
    padding-top: 10px;
    line-height: 30px;
    font-size: 16px;
    font-weight: 600;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    color:#242424;
    transition:all 0.3s linear 0s;
}
.new .new-list .nwe-rq{
    color:#999;
    font-size: 14px;
    padding-bottom: 10px;
}
.new .new-list .nwe-jj{
    color:#666;
    overflow: hidden;
    text-overflow: ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
}
.new .new-list .new-more{
    padding: 3px 15px;
    border-radius: 3px;
    display: inline-block;
    background-color: #666;
    transition:all 0.3s linear 0s;
    margin-top: 10px;
}
.new .new-list .new-more a{
    color:#fff;
}
.new .new-list:hover .new-img{
    background-size: 110%, 110%;
}
.new .new-list:hover .nwe-bt{
    color:#275499;
}
.new .new-list .new-more:hover{
    background-color: #275499;
}

@media (max-width: 768px) {
    .new {
        padding: 30px 0;
    }
}

.contact{
    padding: 100px 0;
    background-color: #f5f5f5;
    background-image: url(../images/gylc.png);
    opacity: 0.75;
}
.contact .contact-jj{
    padding-top: 30px;
}
.contact .contact-jj h4{
    font-size: 16px;
    font-weight: 600;
}
.contact .contact-jj div{
    line-height: 40px;
}
@media (max-width: 768px) {
    .contact {
        padding: 30px 0;
    }
}