Remove <video>

docs/dom-and-styles.html

@@ -1245,9 +1245,6 @@ element.className = 'active';
   <animation class="devtools-animation" class="devtools-animation" src="dom-breakpoint" speed="1000" repeatdelay="2"></animation>
 </div>
 
-<!-- Page: http://html5please.com/ -->
-<video loop muted controls src="dom-and-styles-files/videos/breakpoints.mp4" width=566 height=599 onended="this.play()"></video>
-
 <p>In the video above, the following steps occur:</p>
 
 <ul>