/a> |
            <a href="lesson_08.html" title="WebGL Lesson 8 – the depth buffer, transparency and blending">Lesson 8 &#x25B6;</a>
        </div>

        <h1>WebGL Lesson 7 &ndash; basic directional and ambient lighting</h1>

        <div class="aside extended">
            <input id="lighting" type="checkbox" checked="">
            <label for="lighting">Use lighting</label>
            <p>(Use cursor keys to spin the box and Page-Up/Page-Down to zoom out/in)
            <p>
            <strong>Direc