html, body {
  height:100%;
}
#spike_container {
  min-height: 100%;
  position:relative;
  padding-bottom:100px;
}
#spike_footer {
  width:100%;
  padding:15px;
  position:absolute;
  bottom:0px;
  border-top:2px solid darkgrey;
  background-color:#F8F8F8;
}