html,body{ height: 100%; margin:0px; padding:0px; }
#pageBody{ position: relative; min-height: 100%; }
* html #pagebody{ height: 100%; }

#content{ padding-bottom: 4em; }

#footer{ position: relative; margin-top:-2em; text-align:center; } 

.clear{ clear:both; line-height:0px; visibility:hidden; }