TO USE DIFFERENT STYLE.CSS FOR DIFFERENT BROWSER

<link href="style.css" type="text/css" rel="stylesheet" />

<!--[if IE 6]>
<link href="style_ie.css" type="text/css" rel="stylesheet" />
<![endif]-->


NOTE : Use Above code in your HEAD. Here style.css will be applied for all browser by default. But style_ie.css will be applied only to IE.