<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>

 <head>

  <title>CSS Reftest Reference</title>

  <link rel="author" title="GÃ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">

  <style type="text/css">
  div
  {
  background-color: aqua;
  margin-left: 50px;
  width: 300px;
  }

  img {vertical-align: bottom;}

  img.left-and-right-sides {margin-left: 25px;}
  
  img.central {margin: 0px 25px;}
  
  </style>

 </head>

 <bo