revised example

Author: howcom

css3-gcpm/Overview.src.html

@@ -304,7 +304,6 @@ <h4>Setting named strings: the 'string-set' property</h4>
 
 <pre>
 @page {
-  margin: 10%;
   @top-right { content: env(url) }
   @bottom-right { content: env(date-time) }
 }
@@ -945,9 +944,6 @@ <h3>Turning elements into footnotes</h3>
 span.footnote { 
   float: footnote;
 }
-span.footnote::before { 
-  content: counter(footnote);
-}
 </pre>
 
 <p>Here is one possible presentation of inline footnotes: