.banner {
    width: 100%;
    background: url("../img/joinus_banner_01.jpg") no-repeat top center;
    background-size: 100% 100%;
    height: 500px;
    overflow: hidden;
    position: relative;
}

.banner_div {
    width: 1200px;
    overflow: hidden;
    margin: 0 auto;
    position: relative;
}

.banner_p2 {
    margin-top: 19%;
    font-size: 30px;
    color: #fff;
}

.banner_p {
    font-size: 30px;
    color: #fff;
    margin-top: 10px;
}

.section {
    width: 100%;
    background: #fff;
    overflow: hidden;
    position: relative;
    padding: 55px 0 200px 0;
}

.section_div {
    width: 1200px;
    overflow: hidden;
    position: relative;
    margin: 0 auto;
}

.section_div_top {
    width: 100%;
    padding-bottom: 28px;
    border-bottom: 1px solid #e9e9e9;
    margin-bottom: 20px;
}

.div_top_img {
    width: 100%;
    display: block;
    margin-bottom: 45px;
}

.div_top_p {
    color: #333333;
    font-size: 18px;
}

.div_top_span {
    color: #2094e6;
}

.div_top_span2 {
    color: #999;
}

.section_div_bottom {
    width: 100%;
    font-size: 14px;
    color: #666666;
    overflow: hidden;
}

.div_bottom_ul {
    width: 100%;
    overflow: hidden;
}

.div_bottom_li {
    width: 100%;
    padding: 58px 0 40px 0;
    overflow: hidden;
    border-bottom: 1px solid #e9e9e9;
}

.div_bottom_li_h4 {
    font-size: 24px;
    color: #333333;
    float: left;
    font-weight: normal;
    margin-right: 10px;
}

.div_bottom_li_span {
    font-size: 12px;
    color: #2094e6;
    margin-top: 10px;
    display: inline-block;
}

.bottom_li_ul {
    margin-top: 33px;
    line-height: 30px;
}

.bottom_li_ul_li {
    font-size: 18px;
}

.div_bottom_ul2 {
    margin-top: 48px;
}

.div_bottom_ul2_li {
    font-size: 24px;
    margin-bottom: 10px;
    color: #333333;
}

.div_bottom_ul2_li2 {
    font-size: 18px;
    margin-bottom: 4px;
    color: #333;
}
.div_bottom_ul2_li3{
    color: #666;
    font-size: 13px;
}
.div_bottom_ul2_li4{
    color: #333;
    font-size: 18px;
    margin:40px 0 4px 0;
}