html, body {
    box-sizing: border-box;
    height: 100%;
    margin: 0;
}

#container {
    height: 100%;
}

#top {
    height: 64px;
    background-color: #ff5500;
}

#top div {
    margin-top: 0px;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

#top img {
    margin: 0px;
}

#top h1 {
    color: white;
    margin: 0px;
}

#top h2 {
    color: #ffcfcf;
    margin: 0px;
    font-family: sans-serif;
    font-size: small;
}

#top p {
    margin-top: 0px;
    top: 0px;
    right: 10px;
    position: absolute;
    text-align: left;
}

#top audio {
    border-radius: 20px;
    height: 30px;
}

@media (max-width: 1200px) {
    #top p {
        display: none;
    }
}

/* <nav id="left"> */

#left {
    box-sizing: border-box;
    display: table;
    float: left;
    padding-top: 10px;
    background-color: #FF9E1C;
    width: 150px;
    height: calc(100% - 64px);
    overflow-y: auto;
}

#left div.menu {
    height: 45px;
    text-align: center;
}

#left a img.hover {
    display: none;
}

#left a img.default {
    display: inherit;
}

#left a:hover img.hover {
    display: inherit;
}

#left a:hover img.default {
    display: none;
}

#right {
    margin-left: 150px;
    height: calc(100% - 64px - 21px);
    background-color: beige;
}

iframe {
    display: block;
    width: 100%;
    height: 100%;
    /* padding: 5%; */
    border: none;
}

#bottom {
    background-color: #E6E6E6;
    margin-left: 150px;
    height: 20px;
    /* overflow: hidden; */
}

#bottom div {
    margin-top: 0;
    margin-bottom: 0;
    background-color: #E6E6E6;
}

#bottom p {
    margin-top: 0;
    margin-bottom: 0;
    text-align: right;
    font-family: Arial, sans-serif;
    font-size: 62%;
}


/* Credits at the footer of the page */
@media (min-width: 901px) {
    #fullwidth {
        display: block;
    }
    #smallwidth {
        display: none;
    }
}

@media (max-width: 900px) {
    #fullwidth {
        display: none;
    }
    #smallwidth {
        display: block;
    }
}

#bottom span.red {
    color: red;
    font-weight: bold;
    font-family: Arial, sans-serif;
    font-size: 130%;
}

#bottom a {
    text-decoration: none;
    color: dimgray;
}