Anonymous

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

  <style type="text/css" media="screen">
    #left {
      background: red;
      
	  float: left;
    }
	.ppp {
	  border: 1px solid blue;
	}
	.ppp span {
	  border: 1px solid red;
	}
  </style>
</head>
<body>
<div id="left">
  blabla
</div>
<div id="center">
  <p class="ppp">
    <span>ppp</span>
  </p>
</div>
</body>
</html>