ion, footer, header, hgroup,
        menu, nav, output, ruby, section, summary,
        time, mark, audio, video {
            margin: 0;
            padding: 0;
            border: 0;
            font-size: 100%;
            font: inherit;
            vertical-align: baseline;
        }
        /* HTML5 display-role reset for older browsers */
        article, aside, details, figcaption, figure,
        footer, header, hgroup, menu, nav, section {
            display: block;
        }
        body {
      