/*超大屏幕*/
@media screen and (min-width: 1900px) {
    .page_bg {
        height: 600px;
        background-size: 100% 600px;
    }
}

/*大屏幕*/
@media screen and (min-width: 769px) {
    .page_bg {
        height: 450px;
        background-size: 100% 450px;
    }
    
    /*发展足迹*/

    .development_history {
        width: 85%;
        margin: 80px auto 0 auto;
        border-left: 2px solid #00269a;
    }

    .development_history ul li {
        padding-left: 20px;
        margin-top: 30px;
        position: relative;
    }

    .development_history ul li:first-child {
        margin-top: 0;
    }

    .development_history ul li span {
        display: block;
        width: 85px;
        font-size: 16px;
        color: #252525;
        background: url(../../images/point.jpg) no-repeat right center;
        position: absolute;
        left: -80px;
        /*background-size: 10px 10px;*/
        top: 20px;
        text-align: right;
        padding-right: 26px;
    }

    .development_history .wow_list {
        padding: 0;
    }

    .development_history ul li .web {
        min-height: 128px;
        padding: 14px 30px;
    }

    .development_history ul li .web .div_title {
        color: #00269a;
        font-size: 24px;
        font-weight: bold;
        /* text-align: justify; */
    }


    .development_history ul li .web .div_content {
        color: #717171;
        font-size: 16px;
        margin-top: 12px;
        letter-spacing: 2px;
        /* text-align: justify; */
    }
}