.top_box {
    margin: 0 auto;
    position: relative;
    top: 60px;
    width: 1220px;
    height: 80px;
    background: linear-gradient(180deg, #FFFFFF 0%, #DFF0FF 100%);
    box-shadow: 0px 0px 20px rgba(0, 72, 135, 0.1);
    opacity: 1;
    border-radius: 8px;
}

.zizhi_tab {
    height: 80px;
    float: left;
    text-align: center;
    padding: 16px 0 5px;
    margin: 0 140px 0 266px;
}

.zizhi_tab img {
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0);
    opacity: 1;
    margin-right: 16px;
    display: inline-block;
}

.zizhi_tab .zizhi_text {
    font-weight: bold;
    line-height: 29px;
    color: #1C1C1C;
}

.zizhi_tab p {
    width: 88px;
    height: 29px;
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 29px;
    color: #666666;
    opacity: 1;
    display: inline-block;
    position: relative;
    top: 5px;
}

.main_content {
    margin-top: -100px;
}

.about_box {
    width: 100%;
    height: 520px;
    background: linear-gradient(180deg, rgba(254, 254, 255, 0) 0%, #F3F6FF 100%);
    opacity: 1;
    padding-top: 40px;
}

.about_box_right {

}

.tab_content {
    width: 1240px;
    margin: 0 auto;
    display: flex;
}

.tab_content p {
    display: inline-block;
    margin-left: 40px;
    width: 600px;
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 38px;
    color: #1C1C1C;
    opacity: 1;
}
.about_box_right{
    width: 100%;
    height: 520px;
    background: rgba(255, 255, 255, 0.39);
    opacity: 1;
    padding-top: 40px;
}
img.content_img {
    display: inline-block;
    vertical-align: initial;
    width: 580px;
    height: 332px;
    background: rgba(0, 0, 0, 0);
    opacity: 1;
    border-radius: 8px;
}
.about_box_right p{
    margin-left: 0;
    margin-right: 40px;
}
.news_box {
    width: 575px;
    display: inline-block;
    height: 541px;
    background: rgba(255, 255, 255, 0.39);
    opacity: 1;
    border-radius: 8px;
    margin:20px 30px 50px
}

.news_box img {
    width: 575px;
    height: 317px;
    background: rgba(0, 0, 0, 0);
    opacity: 1;
    border-radius: 8px 8px 0px 0px;
}

.title {
    height: 26px;
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 38px;
    color: #1C1C1C;
    opacity: 1;
    margin: 20px auto;
    text-align: center;
}

.news_box p {
    height: 138px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 38px;
    color: #666666;
    opacity: 1;
    margin-bottom: 20px;
    text-align: center;
    padding: 0 20px 0 20px;
}

.bottom_box {
    margin: 0 auto;
    width: 100%;
    height: 1320px;
    background: rgba(248, 248, 248, 0.39);
    opacity: 1;
    padding-top: 40px;
}