1<?xml version="1.0" encoding="UTF-8"?> 2<!-- 3 Any copyright is dedicated to the Public Domain. 4 http://creativecommons.org/publicdomain/zero/1.0/ 5--> 6<!-- This reference case simply has text centered within a div. --> 7<html xmlns="http://www.w3.org/1999/xhtml"> 8 <head> 9 <style> 10 div { 11 width: 200px; 12 height: 100px; 13 background: lightgreen; 14 text-align: center; 15 } 16 </style> 17 </head> 18 <body> 19 <div>text</div> 20 </body> 21</html> 22