CSS: IE: extra padding for submit button hack

gistfile1.txt

<!--[if lt IE 8]> 
<style>
/* IE6 */
*html input.button{
  overflow: visible; /* remove padding from left/right */
  width:0;  /*remove the remaining space in IE6*/
}
 
/* IE7 */
*:first-child+html input.button{
  overflow: visible; /* remove padding from left/right */
  width:auto !important;
}
</style>
<![endif]-->
 
<input class="button" type="submit" value="IE567 sux" />