add lightbox example to demo deck

README.md

@@ -4,7 +4,7 @@
   </a>
   <br><br>
   <a href="https://github.com/hakimel/reveal.js/actions"><img src="https://github.com/hakimel/reveal.js/workflows/tests/badge.svg"></a>
-  <a href="https://slides.com/"><img src="https://s3.amazonaws.com/static.slid.es/images/slides-github-banner-320x40.png?1" alt="Slides" width="160" height="20"></a>
+  <a href="https://slides.com/"><img src="https://static.slid.es/images/slides-github-banner-320x40.png?1" alt="Slides" width="160" height="20"></a>
 </p>
 
 reveal.js is an open source HTML presentation framework. It enables anyone with a web browser to create beautiful presentations for free. Check out the live demo at [revealjs.com](https://revealjs.com/).

demo.html

@@ -197,6 +197,25 @@
 					</script>
 				</section>
 
+				<section>
+					<h2>Lightbox</h2>
+					Turn any element into a <a href="https://revealjs.com/lightbox/">lightbox</a> using <strong>data‑preview‑image</strong> & <strong>data‑preview‑video</strong>.
+					<div class="r-hstack" style="gap: 2rem;">
+						<div>
+							<pre style="font-size: 12px; width: 100%"><code class="html" data-trim>
+								&lt;img src="image.png" data-preview-image="image.png"&gt;
+							</code></pre>
+							<img src="https://static.slid.es/logo/v2/slides-symbol-1024x1024.png" height="100" data-preview-image>
+						</div>
+						<div>
+							<pre style="font-size: 12px; width: 100%"><code class="html" data-trim>
+								&lt;img src="video.png" data-preview-video="video.mp4"&gt;
+							</code></pre>
+							<img src="https://static.slid.es/site/homepage/v1/homepage-video-editor.png" height="100" data-preview-video="https://static.slid.es/site/homepage/v1/homepage-video-editor.mp4">
+						</div>
+					</div>
+				</section>
+
 				<section>
 					<p>Add the <code>r-fit-text</code> class to auto-size text</p>
 					<h2 class="r-fit-text">FIT TEXT</h2>

examples/backgrounds.html

@@ -89,7 +89,7 @@
 					<h2>Same background twice (2/2)</h2>
 				</section>
 
-				<section data-background-video="https://s3.amazonaws.com/static.slid.es/site/homepage/v1/homepage-video-editor.mp4,https://s3.amazonaws.com/static.slid.es/site/homepage/v1/homepage-video-editor.webm">
+				<section data-background-video="https://static.slid.es/site/homepage/v1/homepage-video-editor.mp4,https://static.slid.es/site/homepage/v1/homepage-video-editor.webm">
 					<h2>Video background</h2>
 				</section>
 

examples/markdown.html

@@ -121,7 +121,7 @@
                 <!-- Images -->
                 <section data-markdown>
                     <script type="text/template">
-                        ![Sample image](https://s3.amazonaws.com/static.slid.es/logo/v2/slides-symbol-512x512.png)
+                        ![Sample image](https://static.slid.es/logo/v2/slides-symbol-512x512.png)
                     </script>
                 </section>
 

examples/markdown.md

@@ -33,7 +33,7 @@ Content 3.2
 
 ## External 3.3 (Image)
 
-![External Image](https://s3.amazonaws.com/static.slid.es/logo/v2/slides-symbol-512x512.png)
+![External Image](https://static.slid.es/logo/v2/slides-symbol-512x512.png)
 
 
 ## External 3.4 (Math)

examples/scroll.html

@@ -91,7 +91,7 @@
           <section data-background="https://static.slid.es/reveal/image-placeholder.png" id="image-bg">
             <h2>Image Backgrounds</h2>
           </section>
-          <section data-background-video-muted data-background-video="https://s3.amazonaws.com/static.slid.es/site/homepage/v1/homepage-video-editor.mp4,https://s3.amazonaws.com/static.slid.es/site/homepage/v1/homepage-video-editor.webm">
+          <section data-background-video-muted data-background-video="https://static.slid.es/site/homepage/v1/homepage-video-editor.mp4,https://static.slid.es/site/homepage/v1/homepage-video-editor.webm">
             <div style="background-color: rgba(0, 0, 0, 0.9); color: #fff; padding: 20px;">
               <h2>Video background</h2>
             </div>