@media only screen and (min-width: 64em) {
    h1 {
        font-size: 400%;
        padding: 20px;
        color: white;
        margin-top: 0%;
        margin-bottom: 0%;
        background: darkgreen;
        z-index: -1;
    }
    ul {
        list-style-type: none;
        margin: 0;
        padding: 0;
    }
    .topnav {
        overflow: hidden;
        background-color: darkgreen;
        font-family: 'Oswald', sans-serif;
    }
    .topnav a {
        float: left;
        display: block;
        color: #f2f2f2;
        padding: 24px 26px;
        text-decoration: none;
        font-size: 17px;
        font-family: 'Oswald', sans-serif;
    }
    .topnav a:hover {
        color: black;
    }
    .topnav a:hover {
        background-color: #ddd;
        color: black;
    }
    h2 {
        margin-top: 4%;
        font-size: 300%;
        color: darkgreen;
    }
    table {
        font-family: arial, sans-serif;
        font-size: 160%;
        border-collapse: collapse;
        width: 60%;
        color: darkseagreen;
         
    }
    td,
    th {
        border: 1px solid #dddddd;
        text-align: left;
        padding: 12px;
         
    }
    tr:nth-child(even) {
        background-color: #dddddd;
    }
    footer {
        text-align: left;
        margin-top: 10%;
        background: darkgreen;
        font-size: 100%;
    }
    main figure.photoFullWidth {
        margin: 0;
        width: 100%;
    }
    .photoFullWidth {
        display: flex;
        justify-content: center;
        width: 90%;
    }
    main figure.photoFullWidth img {
        width: 100%;
    }
    .hidden {
        display: block;
    }
}