@media screen and (max-width: 600px) {
    iframe {
        width: 95vw;
        max-height: 512px;
        border: none;
    }
    .logo {
        max-width: 75vw;
    }
    .leftbox {
        font-size: 24pt;
        background-color: #121224;
        word-wrap: break-word;
        margin-bottom: 15px;
        border-radius: 5px;
        display: inline-block;
        width: 95vw;
    }
    .leftbar {
        max-width: 95vw;
        display:none;
    }
    .content {
        background-color: #222;
        padding: 5px 5px 5px 5px;
    }
    .mobilebar {
        font-size: 24px;
        background-color: #000;
    }
    #mobilebutton:checked + .leftbar {
        display: block;
    }
}