.app_download_box{
    background: url('/image/down_bg.png') no-repeat center center;
    background-size: cover;
    padding: 260px 0 100px;
}
.app_download_content{
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}
.app_download_content .title{
    font-size: 50px;
    font-weight: bold;
    color: #fff;
}
.app_download_content .text{
    font-size: 22px;
    color: #fff;
    margin-top: 20px;
}
.app_download_list{
    display: flex;
    margin-top: 100px;
    padding: 15px;
}
.app_download_list .down_item{
    border-radius: 4px;
    background-color: #2e2e38;
    display: inline-block;
    margin-right: 15px;
    padding: 2px;
}
.app_download_list .down_item .item_img{
    height: 44px;
    width: auto;
}
.footer{
    margin-top: 0;
}
@media (max-width: 768px) { 
    .app_download_content .title{
        font-size: 30px;
        text-align: center;
    }
    .app_download_content .text{
        font-size: 16px;
        text-align: center;
    }
    .app_download_list{
        padding: 15px 35px;
    }
    .app_download_list .down_item .item_img{
        height: 26px;
    }
}