css !important
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>New document</title>
<style type="text/css">
<!--
div#div1
{
padding:40px;width:260px;
background-color:#ffffff!important;
background-color:#aaaaaa;
}
-->
</style>
</head>
<body>
<div id="div1">
!important test
</div>
</body>
</html>
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