html, body {
  overflow: hidden;
  height: 100%;
}

#iptc {
  position: fixed;
  bottom: 23px;
  background: rgba(0,0,0,0.7);
  padding: 5px;
  color: #c0c0c0;
  margin-left: 200px;
}
body.mobile #iptc {
  margin-left: 0px;
}