.banner {
    width: 100%;
    min-width: 1200px;
    height: 400px;
    background: url('https://www.f139content.com/website/sci99/images/privacybanner.jpg') top center no-repeat;
}

.div_main {
    background: #fff;
    width: 1200px;
    margin: 0 auto;
}

.text_content, .text_content1 {
    font: 400 18px / 28px "Microsoft yahei";
    margin: 80px auto;
    color: #666;
}

.text_content p, .text_content1 p {
    text-indent: 2em;
    font-size: 15px;
    line-height: 30px;
}

.text_content1 a {
    color: #f00;
}

.text_content p.col_ye, .text_content1 p.col_ye {
    color: #074093;
    font-weight: bold;
}

.text_content1 ul li {
    margin-bottom: 30px;
}