Add new UA style rules for overflow changes; see w3c/csswg-drafts#7144

tabatkins · web-flow · commit 16943c6e9231 · 2022-06-22T16:00:58.000-07:00
diff --git a/source b/source
@@ -120013,7 +120013,15 @@ legend[align=right i] {
   <pre><code class="css">@namespace url(http://www.w3.org/1999/xhtml);
 
 iframe { border: 2px inset; }
-<span id="video-object-fit">video { object-fit: contain; }</span></code></pre>
+<span id="video-object-fit">video { object-fit: contain; }</span>
+img, video, canvas, svg:not(:root) {
+  overflow: clip;
+  overflow-clip-margin: content-box;
+}
+iframe, object, embed {
+  overflow: clip !important;
+  overflow-clip-margin: content-box !important;
+}</code></pre>
 
 
   <h4>Images</h4>
