html, body {
  margin:0;
  padding:0;
  width:100%;
  height:100%;
}

#con {
  position: relative;
  min-height: 100%;
}	

#box {
  padding-bottom:135px;
}

* html #con {
  height: 100%;
}	


#foot {
  position: relative;
  margin-top: -135px;
  height: 135px;
}