#index_body{
    width: 100%;
    height: 986px;
    position: relative;
}
#banner_box{
    width: 100%;
    height: 800px;
    overflow: hidden;
}
.swiper-slide img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#index_content{
    width: 1200px;
    height: 328px;
    background-color: #FFFFFF;
    position: absolute;
    left: 50%;
    top: 540px;
    margin-left: -600px;
    z-index: 999999999;
}
.top_box{
    width: 100%;
    height: 60px;
}
.content_box{
    width: 100%;
    height: 268px;
}
.news_box{
    float: left;
    width: 340px;
    height: 268px;
    background-color: #ffd101;
}
.system_box{
    width: 275px;
    height: 268px;
    float: left;
    background-color: #f89d98;
}
.menu_box{
    width: 585px;
    height: 268px;
    float: left;
    background-color: #85d1c5;
}