header {
        margin: 0.2em;
        padding: 0.5em;
        text-align: center;
    }
    
    .row {
        display: flex;
        flex-direction: row;
        flex-wrap: nowrap;
        justify-content: space-between;
        background-color: rgb(66, 103, 226);
    }
    
    a {
        color: white;
    }
    
    .btn-group button {
        background-color: rgb(66, 103, 226);
        border: 2px solid black;
        padding: 10px 24px;
        cursor: pointer;
        width: 100%;
        /*display: block;*/
    }
    
    .btn-group button:not(:last-child) {
        border-bottom: none;
    }
    
    .btn-group button:hover {
        background-color: rgb(155, 161, 245);
    }
    
    .column {
        color: white;
        margin: 0.2em;
        min-height: 8em;
        padding: 1em;
        width: 99%;
        background-color: rgb(66, 103, 226);
        display: flex;
        flex-flow: column wrap;
        flex-wrap: wrap;
    }
    
    div.column {
        background-color: rgb(66, 103, 226);
    }
    
    div.column1 {
        background-color: rgb(66, 103, 226);
    }
    
    div.photo {
        float: inline-start;
    }
    
    #content-desktop {
        display: block;
    }
    
    #content-mobile {
        display: none;
    }
    
    @media screen and (max-width:600px) {
        #content-desktop {
            display: none;
        }
        #content-mobile {
            display: block;
        }
    }