#transparency {
  background: rgba(0, 0, 0, 0.7); /*chrome, mozilla*/
  filter: progid:DXImageTransform.Microsoft.gradient(startColorStr='#99000000', EndColorStr='#99000000'); /* Internet Explorer */
  bottom: 0;
  color: white;
  left: 0;
  padding: 5px;
  position: absolute;
  right: 0;
}

@media only screen and (max-width:600px) {
  #transparency {
    position: static;
  }
}