/* --- Gallery Layouts --- */
    
        .gallery { margin-bottom: 40px; text-align: center; }
        .gallery img { max-width: 90px; }
        .gallery .hidden { display: none; }
        
            @media only screen and (min-width: 48em) { /* ~768px */
                .gallery img { max-width:  inherit; }
                }

    .img-gallery { overflow: hidden; margin: 60px 0 30px; }
    .img-gallery > li { display: block; width: 100%; }
    .img-gallery > li > img { width: 100%; }
    
        @media only screen and (min-width: 37.50em) { /* ~600px */
            .img-gallery { display: flex; flex-flow: row wrap; }
            .img-gallery > li:first-of-type { width: 100%; }
            .img-gallery > li { width: 50%; }
            }
            
        @media only screen and (min-width: 56.25em) { /* ~900px */
            .img-gallery > li:first-of-type,
            .img-gallery > li { width: 50%; }
            }
            
        @media only screen and (min-width: 68.75em) { /* ~1100px */
            .img-gallery > li:first-of-type,
            .img-gallery > li { width: 33.33%; }
            }
            
        @media only screen and (min-width: 81.25em) { /* ~1300px */
            .img-gallery { padding: 0 15em; }
            }