.bg-top-img {
    margin-bottom: 110px;
    background-image: url(../img/wenhuaTop.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: bottom;
}

.development-box {
    width: 70%;
    margin: auto;
    margin-bottom: 110px;
    text-align: left
}

.development-box-content p {
    font-size: 24px;
    color: #000;
    line-height: 40px;
    margin-bottom: 50px;
}

.development-box-title {
    display: block;
    color: #083E94;
    font-size: 36px;
    margin-bottom: 20px;
}

.development-box-content .a1 {
    color: #0FA2E2;
    font-size: 30px;
    margin-right: 30px;
    text-decoration: none;
}

.development-box-content .a2 {
    font-size: 30px;
    color: #000;
    line-height: 40px;
    text-decoration: none;
}


/* 媒体查询 */

@media (max-width: 970px) {
    .bg-top-img {
        margin-bottom: 80px;
        background-image: url(../img/wenhuaTop.png);
        background-repeat: no-repeat;
        background-size: 100% 100%;
        background-position: bottom;
    }
    .development-box {
        width: 90%;
        margin: auto;
        margin-bottom: 80px;
        text-align: left
    }
    .development-box-Img img {
        width: 100%;
    }
    .development-box-content p {
        font-size: 16px;
        color: #000;
        line-height: 30px;
        margin-bottom: 40px;
    }
    .development-box-title {
        display: block;
        color: #083E94;
        font-size: 26px;
        margin-bottom: 10px;
    }
    .development-box-content .a1 {
        color: #0FA2E2;
        font-size: 20px;
        margin-right: 30px;
        text-decoration: none;
    }
    .development-box-content .a2 {
        font-size: 20px;
        color: #000;
        line-height: 30px;
        text-decoration: none;
    }
}