body {
            margin: 0;
            padding: 20px;
            background: black;
            color: white;

            font-family: Tahoma, Geneva, sans-serif;
            font-size: 24px;
        }

        .example {
            padding: 0 0 10px;
            margin-bottom: 20px;

        }

        h1 {
            margin: 0 0 10px;
            padding: 10px;
            font-size: 16px;
            font-weight: normal;
            background: #333333;
        }

        .splitflap {
            margin: 0 auto;

            -webkit-perspective-origin: top center;
            -moz-perspective-origin: top center;
            -ms-perspective-origin: top center;
            perspective-origin: top center;

            -webkit-perspective: 900px;
            -moz-perspective: 900px;
            -ms-perspective: 900px;
            perspective: 900px;
        }