body {
    font-size: 14px;
}

.bg1 {
    width: 100%;
    height: 500px;
    background: #3b5672;
}

    .bg1 .left {
        float: left;
        /*margin-top: 100px;*/
        width:800px;
        height:800px;
        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:54px;
    overflow:hidden;
}

.tubiao ul li {
    display: inline-block;
    margin-right: 30px;
    margin-top: 50px;
}
.tubiao ul li a{
    display:inline-block;
}
    .tubiao ul li div {
        color: #fff;
        font-size: 12px;
        text-align: center;
    }

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

    .bg2 .box {
        width: 1300px;
        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 {
    display: inline-block;
    margin-left: 20px;
}

.er {
    margin: 20px 0;
}

.dahao {
    display: inline-block;
    font-size: 50px;
}

.bg2 .oneimg .left {
    float: left;
    width: 640px;
}

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

.bg2 .oneimg .right {
    float: right;
    width: 650px;
    overflow: hidden;
}

.bg2 .twoimg .left {
    float: left;
    width: 640px;
}

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

.bg2 .twoimg .right {
    float: right;
    width: 650px;
    overflow: hidden;
}

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

    .bg3 .box {
        width: 1300px;
        margin: 0 auto;
        padding: 30px;
    }

    .bg3 .left {
        float: left;
        width: 600px;
        height: 480px;
        background: #232436;
        overflow-x: hidden;
        overflow-y: auto;
        padding: 10px 20px;
        border-radius: 6px;
        color: #fff;
    }

        .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: 620px;
        position: relative;
        height: 480px;
    }

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

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

    .bg4 .box {
        width: 1300px;
        margin: 0 auto;
        padding: 30px;
    }

    .bg4 .left {
        width: 600px;
        float: left;
        height: 500px;
    }

    .bg4 .right {
        width: 600px;
        float: right;
        border: 1px solid #ccc;
        border-radius: 8px;
        height: 440px;
        padding: 20px;
    }

    .bg4 .left .yuantu {
        margin: 60px 0 0 0;
    }

        .bg4 .left .yuantu img {
            border-radius: 50%;
            width: 100px;
        }

        .bg4 .left .yuantu .xiaotubox div {
            text-align: center;
        }

        .bg4 .left .yuantu .xiaotubox {
            margin-right: 30px;
        }

.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;
}
.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;
        padding-top: 17px;
    }

        .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 a{
        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;
            display: block;
    }
.tab a:hover {
    color: #ff0000;
}
p{
    margin-bottom:0;
}