body {
    font-size: 14px;
}
.oneimg{
    padding:60px 0;
}
.twoimg {
    padding: 60px 0;
}
.bg1 {
    width: 100%;
    height: 550px;
    background: #1f5d7e;
}

    .bg1 .left {
        float: left;
        margin-top: 60px;
        width:700px;
        height:700px;
        overflow:hidden;
    }
 .bg1 .left img{
     width:100%;
 }
    .bg1 .right {
        float: right;
        width: 500px;
        margin-top: 160px;
    }

.tit {
    font-size: 24px;
    margin-bottom: 20px;
    color: #fff;
    font-weight: 700;
}

.content {
    color: #ccc;
    line-height: 18px;
    letter-spacing: 1px;
    height: 95px;
    overflow: hidden;
}

.tubiao ul li {
    display: inline-block;
    margin-right: 30px;
    margin-top: 50px;
}

    .tubiao ul li div {
        /*color: #42bed4;*/
        color:#fff;
        font-size: 12px;
        text-align: center;
    }

.bg2 {
    /*padding: 80px 0;*/
    overflow: hidden;
}

    .bg2 .box {
        width: 1200px;
        margin: 0 auto;
    }

.biaoji {
    display: inline-block;
    width: 5px;
    height: 40px;
    background: #0852a2;
    position: relative;
}

    .biaoji span {
        position: absolute;
        top: 0;
        left: 0;
        width: 5px;
        height: 5px;
        background: #de465f;
    }

.name {
   text-align:center;
}
.name1 {
    display: inline-block;
    vertical-align: middle;
    text-align:left;
    margin-left:5px;
}
.er{
    text-align:center;
    margin-bottom:20px;
}

.dahao {
    display: inline-block;
    font-size: 30px;
    width:50px;
    height:50px;
    text-align:center;
    line-height:50px;
    background: #33ccff;
    color: #fff;
    vertical-align:middle;
}

.bg2 .oneimg .left {
    float: left;
    width: 550px;
}

    .bg2 .oneimg .left p {
        margin-bottom: 5px;
    }

.bg2 .oneimg .right {
    float: right;
    width: 550px;
    /*height: 400px;*/
    overflow: hidden;
}

.bg2 .twoimg .left {
    float: left;
    width: 550px;
    /*height: 400px;*/
    overflow: hidden;
}

.bg2 .twoimg .right p {
    margin-bottom: 5px;
}

.bg2 .twoimg .right {
    float: right;
    width: 550px;
    overflow: hidden;
}

.bg3 {
    width: 100%;
    height: 700px;
    background: #323449;
}

    .bg3 .box {
        width: 1200px;
        margin: 0 auto;
        padding: 30px;
    }

    .bg3 .left {
        float: left;
        width: 550px;
        height: 480px;
        background: #232436;
        overflow-x: hidden;
        overflow-y: auto;
        padding: 10px 20px;
        border-radius: 6px;
    }

        .bg3 .left p {
            margin-bottom: 5px;
            color: #fff;
        }
        /*滚动条样式*/
        .bg3 .left::-webkit-scrollbar { /*滚动条整体样式*/
            width: 6px; /*高宽分别对应横竖滚动条的尺寸*/
            height: 6px;
        }

        .bg3 .left::-webkit-scrollbar-thumb { /*滚动条里面小方块*/
            border-radius: 8px;
            -webkit-box-shadow: inset 0 0 5px #a7ade9;
            background: #a7ade9;
        }

        .bg3 .left::-webkit-scrollbar-track { /*滚动条里面轨道*/
            -webkit-box-shadow: inset 0 0 5px rgba(105,107,129,0.5);
            border-radius: 0;
            background: rgba(105,107,129,0.4);
            border-radius: 8px;
        }

        .bg3 .left::-webkit-scrollbar { /*滚动条整体样式*/
            width: 6px; /*高宽分别对应横竖滚动条的尺寸*/
            height: 6px;
        }


    .bg3 .right {
        float: right;
        width: 550px;
        position: relative;
        height: 480px;
        overflow:hidden;
    }

        .bg3 .right .lastimg {
            width: 600px;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%,-50%);
        }

.bg4 {
    width: 100%;
    height: 700px;
}

    .bg4 .box {
        width: 1200px;
        margin: 0 auto;
        padding: 30px;
    }
    .bg4 .yuantu1 {
        display: flex;
        justify-content: space-around;
        width:800px;
        margin:0 auto;
    }
    .bg4 .yuantu2 {
        display: flex;
        justify-content: space-around;
        width: 610px;
        margin: 0 auto;
    }
.xiaotubox {
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;
    height: 150px;
    width: 150px;
    border-radius: 50%;
}

.yincang {
    position: absolute;
    top: 150px;
    left: 0;
    height: 150px;
    width: 150px;
    background: rgba(0,0,0,0.5);
    color: #fff;
    border-radius:50%;
    -webkit-transition: all 400ms linear;
    -moz-transition: all 400ms linear;
    -o-transition: all 400ms linear;
    -ms-transition: all 400ms linear;
    transition: all 400ms linear;
}
.xiaotubox:hover .yincang {
    top: 0;
    -webkit-transition: all 400ms linear;
    -moz-transition: all 400ms linear;
    -o-transition: all 400ms linear;
    -ms-transition: all 400ms linear;
    transition: all 400ms linear;
}
.ycbox{
    position:relative;
    width:100%;
    height:100%;
}
.wenzibox {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width:100px;
    height:40px;
    border:1px solid #fff;
    border-radius:6px;
    line-height:20px;
}
.xiaotubox img {
    border-radius: 50%;
    overflow: hidden;
}
.logo {
    width: 130px;
}

.bg4 .img {
    height: 280px;
    overflow: hidden;
    text-align: center;
    margin-top: 10px;
}

.bg4 .content {
    color: #888;
    text-align: center;
    margin-top: 20px;
}
.dongtu{
    text-align:center;
    position:relative;
    height:50px;
}
@keyframes mylogo {
    from {
        top: 5px;
    }

    to {
        top: -5px;
    }
}

@-moz-keyframes mylogo /* Firefox */
{
    from {
        top: 5px;
    }

    to {
        top: -5px;
    }
}

@-webkit-keyframes mylogo /* Safari 和 Chrome */
{
    from {
        top: 5px;
    }

    to {
        top: -5px;
    }
}

@-o-keyframes mylogo /* Opera */
{
    from {
        top: 5px;
    }

    to {
        top: -5px;
    }
}
    .dongtu img {
        position:absolute;
        top:50%;
        left:50%;
        transform:translate(-50%,-50%);
        animation: mylogo 0.6s linear 0s infinite alternate;
        /* Firefox: */
        -moz-animation: mylogo 0.6s linear 0s infinite alternate;
        /* Safari 和 Chrome: */
        -webkit-animation: mylogo 0.6s linear 0s infinite alternate;
        /* Opera: */
        -o-animation: mylogo 0.6s linear 0s infinite alternate;
    }

/*.tabtop {
        width: 100%;
        height: 80px;
        box-shadow: 0px 5px 3px rgba(0,0,0,0.2);
        text-align: center;
        position:relative;
        z-index:5;
    }

    .tab {
        display: inline-block;
        margin: 0 auto;
        cursor: pointer;
    }

        .tab li {
            display: inline-block;
            width: 200px;
            text-align: left;
            position: relative;
            height: 50px;
            -webkit-transition: all 400ms linear;
            -moz-transition: all 400ms linear;
            -o-transition: all 400ms linear;
            -ms-transition: all 400ms linear;
            transition: all 400ms linear;
        }
            .tab li .eline {
                width: 1px;
                height: 30px;
                background: #eee;
                position: absolute;
                top:10px;
                right: 20px;
            }

            .tab li div{
                font-size: 12px;
                color: #888;
            }

    .cur {
        font-size: 16px;
        color: #ff0000;
        -webkit-transition: all 400ms linear;
        -moz-transition: all 400ms linear;
        -o-transition: all 400ms linear;
        -ms-transition: all 400ms linear;
        transition: all 400ms linear;
    }*/

.tabtop {
        width: 100%;
       padding:20px 0;
        text-align: center;
        position: relative;
        z-index: 5;
        background:rgba(0,0,0,0.9);
    }

.tab {
    display: inline-block;
    margin: 0 auto;
    cursor: pointer;
    /*padding-top: 17px;*/
}

.tab li {
    display: inline-block;
    width: 200px;
    text-align: center;
    position: relative;
    height: 40px;
    line-height: 40px;
    -webkit-transition: all 400ms linear;
    -moz-transition: all 400ms linear;
    -o-transition: all 400ms linear;
    -ms-transition: all 400ms linear;
    transition: all 400ms linear;
    border-right: 1px solid #fff;
    color: #fff;
}

.tab li a{
    color: #fff;
}
.tab li:last-child{
    border-right:none;
}

.tab .cur a{
    font-size: 16px;
    color: #33ccff;
    -webkit-transition: all 400ms linear;
    -moz-transition: all 400ms linear;
    -o-transition: all 400ms linear;
    -ms-transition: all 400ms linear;
    transition: all 400ms linear;
}
table div{
    color:#fff;
}