.download_main {
    width: 911px;
    height: 600px;
    background: white;
    margin: 100px auto;
}

.download_main .notice {
    color: #2a90d4;
    font-size: 40px;
    text-align: center;
}

.download_main .d_body {
    width: 100%;
    height: 400px;
    margin-top: 100px;
}

.download_main .d_body .l {
    width: 50%;
    height: 400px;
    float: left;
    background-image: url("../img/download/mbp.png");
    background-repeat: no-repeat;
    background-size: cover;
    width: 430px;
    height: 320px;
}

.download_main .d_body .r {
    width: 50%;
    height: 400px;
    float: left;
}

.download_main .d_body .r .r_p {
    text-align: center;
    font-size: 1.5em;
}

.download_main .d_body .r .r_d_l {
    width: 50%;
    height: 100%;
    float: left;
    padding-left: 40px;
}

.download_main .d_body .r .r_d_l .button {
    text-align: center;
}

.download_main .d_body .r .r_d_l .button li{
    text-align: center;
    margin-bottom: 35px;
    padding: 10px;
    background-color: #2a90d4;
    color: white;
    border-radius: 4px;
    cursor: pointer;
}

.download_main .d_body .r .r_d_l .button li span {
    font-size: 18px;
    padding-right: 10px;
}

.download_main .d_body .r .r_d_l .button li:first-child {
    margin-top: 20px;
}

.download_main .d_body .r .r_d_l .button li a {
    color: white;
    text-decoration: none !important;
}

.download_main .d_body .r .r_d_r {
    width: 50%;
    float: left;
}

.download_main .d_body .r .r_d_r #qrcode_for_download {
    margin: 20px 40px 0;
}

.download_main .d_body .r .r_d_r .dp {
    text-align: center;
    margin-top: 10px;
    font-size: 1.2em;
}

/* for mobile */
@media (max-width: 768px) {
    .download_main {
        width: 100%;
        margin: 100px auto 0px;
        height: 800px;
    }
    
    .download_main .d_body .l {
        display: none;
    }

    .download_main .d_body .r {
        width: 100%;
    }
    
    .download_main .d_body .r .r_p{
        display: none;
    }

    .download_main .d_body .r .r_d_l {
        width: 100%;
        padding: 0px 10%;
    }

    .download_main .d_body .r .r_d_r {
        float: left;
        margin: auto;
        text-align: center;
        position: relative;
        top: -100px;
        height: 50%;
        width: 100%;
    }

    .download_main .d_body .r .r_d_r #qrcode_for_download {
        margin: auto;
    }
}