html , body {
  margin:0px;
  padding:0px;
  height:100%; /* needed for container min-height */
}

#container {
  height:100%;
}
div.header {
  position:absolute;
  top : 0px;
  width:100%;
  height:66px;
  background: black;
}

div.gallery {
  position:absolute;
  top : 66px;
  width: 100%;
  height: 90%;
  background:black;
}

div.footer {
  position:absolute;
  bottom:0;
  height:13px;
  width:100%;
  background:black;
}