.banner{
    height:800px;
    text-align:center;
    line-height:800px;
    background:url('../images/banner.jpg') center no-repeat;
    background-size:cover;
}

.container {
    padding: 100px 0 100px;
    background: url(../images/bg_1.jpg) top left repeat-y;
}

.about-us {
    margin:0 auto;
    width: 1400px;
}

.about-us .title{
    margin-bottom:60px;
    height:85px;
    background: url(../images/about-us.png) center no-repeat;
}
.about-us .word {
    padding-top:40px;
    width:700px;
    font-size:18px;
    line-height:34px;
}

.about-us .video-js {
    width: 660px;
    height: 372px;
}

.about-us .word dt {
    font-weight: 700;
    font-size: 28px;
    line-height: 32px;
    text-align: center;
    padding: 28px 0;
}

.about-us .word dd {
    text-indent: 2em;
}

.about-us .word .video-js {
    display: inline-block;
    width: 600px;
    height: 443px;
}


.classic-cases {
    margin: 0 auto;
    padding-top: 100px;
    width: 1600px;
}

.classic-cases .title{
    text-align:center;
}
.classic-cases .list {
    padding-top: 100px;
    margin:0 auto;
    width:1400px;
}
    .classic-cases .list .layui-row {
        margin-left: -21px;
    }

    .classic-cases .list li {
        position: relative;
        margin-left: 21px;
        float: left;
    }

    .classic-cases .list li .explain {
        position: absolute;
        left: 0;
        bottom: 0;
        padding-top: 10px;
        height: 125px;
        width: 100%;
        text-align: center;
        background-color: #f9964391;
    }

    .classic-cases .list li .explain dt {
        font-size: 20px;
        line-height: 24px;
        font-weight: bold;
        color: #fff;
    }

    .classic-cases .list li .explain dd {
        padding-top: 10px;
        font-size: 13px;
        line-height: 25px;
        color: #fff;
        width: 340px;
        margin: 0 auto;
    }

    .classic-cases .list li:hover .explain {
        background-color: #b7182591;
    }

.classic-cases .more{
    padding:110px 0 92px;
    text-align:center;
}

.news-center {
    margin: 0 auto;
    text-align: center;
    width: 1400px;
    height: 610px;
    background-color: #fff;
    font-size: 47px;
    line-height: 610px;
    font-weight: 700;
    color: #030303;
    box-shadow: 0px 0px 36px 0px rgba(0, 0, 0, 0.05);
}

.news-center .logo-1 {
    padding-top:32px;
}

.hexin {
    padding: 5px 0 100px;
    margin:0 auto;
    width: 1600px;
}

.hexin dl{
    position:relative;
}

.hexin dd {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-color: #f9964391;
    padding-top:200px;
    font-size: 30px;
    line-height: 60px;
    color: #fff;
    text-align:center;
    font-weight:600;
}
.hexin dd.act {
    background-color: #b7182591;
}

.hexin dd span {
    font-size: 90px;
    line-height: 40px;
    color: #fff;
}

.news-center-list {
}

.news-center-list .title{
    padding-bottom:100px;
    text-align:center;
}

.news-center-list .list {
    margin:0 auto;
    width: 1540px;
}

.news-center-list .one{
    float:left;
    width:750px;
}

.news-center-list .one .pic {
    position: relative;
}

.news-center-list .one .pic dl {
    position: absolute;
    left: 0;
    top: 0;
    width: 92px;
    height: 93px;
    background-color: #b71825;
}

.news-center-list .one .pic dt {
    font-size: 60px;
    font-weight: 700;
    line-height: 66px;
    color: #fff;
    text-align: center;
}

.news-center-list .one .pic dd {
    text-align: center;
    color: #fff;
    font-size: 20px;
    line-height: 24px;
}
.news-center-list .one .explain {
    width: 740px;
    padding-bottom: 40px;
    padding-left: 12px;
}
    .news-center-list .one .explain dt {
        padding: 16px 0;
        font-weight: 700;
    }
    .news-center-list .one .explain dt a {
        font-size: 23px;
        line-height: 28px;
        font-weight: 700;
        color: #030303;
    }

.news-center-list .one .explain dd a {
    font-size: 17px;
    line-height: 30px;
    color: #333;
}

.news-center-list .items {
    float: left;
    margin-left:56px;
    width: 732px;
}

.news-center-list .items li {
    padding: 20px 0;
    border-bottom: 2px solid #ccc;
}

.news-center-list .items li dl{
    float:left;
}

    .news-center-list .items li dl.date dt {
        width: 106px;
        font-size: 67px;
        line-height: 80px;
        color: #666;
        text-align: center;
    }

.news-center-list .items li dl.date dd {
    font-size: 18px;
    line-height: 24px;
    color: #666;
    text-align:center;
}
.news-center-list .items li dl.explain {
    width: 600px;
}
    .news-center-list .items li dl.explain dt {
        font-size: 20px;
        line-height: 40px;
        font-weight: 700;
        color: #030303;
    }

.news-center-list .items li dl.explain dd {
    font-size: 17px;
    line-height: 30px;
    color: #333;
}