img, video {
            filter: drop-shadow(0 0 0.75rem grey);
            border-radius: 10px;
        }
        
        img.fs {
            filter: none;
        }

        video {
            width: 50%;
        }

        nav ul {
            /* borrowed from https://jeffrafter.com/ */
            list-style-type: none;
            margin: 1rem 0px 1rem -16px;
            padding: 0px;
         }
        nav li {
            display: inline-block;
            margin: 16px;
        }
        nav a {
            text-decoration: none;
        }
        .poem {
            white-space: preserve;
        }