body {
    padding: 30px;
    font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
}

a {
    color: #00B7FF;
}

audio {
    width: 250px;
    height: 20px;
    display: inline;
    float: right;
}

#picture {
    width: 50%;
    height: auto;
}

/* video */
#video1 {
    position: relative; /*   position: sticky; */
    width: 100%;
    height: auto;
    object-fit: contain; /* Not necessary in Chrome */
}

#mainTable table {
    table-layout: fixed;
    width: 60%;
    border-collapse: separate;
    border-spacing: 1px;
    color: black;
}

    #mainTable table th {
        font-weight: 500;
        padding: 0px;
        text-align: center;
        color: royalblue;
    }

    #mainTable table tbody {
        padding: 0;
        margin: 0;
        border-collapse: collapse;
        border-spacing: 0px;
    }

    #mainTable table td {
        color: black;
        padding: 5px 10px;
    }

    #mainTable table tr:nth-child(odd) {
        color: lightblue;
        background: lightgrey;
    }

    #mainTable table td:nth-child(1) {
        text-align: right;
    }

@media screen and (orientation:portrait) {

    body {
        padding: 0px;
        width: 100%;
        margin: 0px 0px;
    }
    #picture {
        width: 100%;
        height: auto;
    }
    #video1 {
        position: relative; /*   position: sticky; */
        width: 100%;
        height: auto;
        object-fit: contain; /* Not necessary in Chrome */
    }
    #mainTable table {
        table-layout: auto;
        width: 100%;
        border-collapse: separate;
        border-spacing: 1px;
        color: black;
    }
 }

@media screen and (orientation:landscape) {

    body {
        width: 100%;
        margin: 0px;
    }

    #mainTable table {
        table-layout: auto;
        width: 60%;
        border-collapse: separate;
        border-spacing: 1px;
        color: black;
    }
}