xt/html"/>
  <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#floats" />
  <meta name="flags" content="interact"/>
  <style type="text/css">
   .float { float: left; border: solid blue; color: silver; padding: 0.5em; margin: 0.5em; }
  </style>
 </head>
 <body>

  <p><strong>All blue boxes must always be the same size</strong>. Make your
  window an inch or two bigger than than the width of one box to check. Try
  resizing the window so that the boxes wrap in two or more columns. Try
  resizin