#debug {
  position: fixed;
  left: 0;
  top: 0;
  line-height: 32px;
  background: rgba(0,0,0,0.25);
  color: white;
  width: 100%;
  padding: 0 15px;
  transition: opacity 0.25s cubic-bezier(.55, 0, .1, 1);
  -moz-transition: opacity 0.25s cubic-bezier(.55, 0, .1, 1);
  -webkit-transition: opacity 0.25s cubic-bezier(.55, 0, .1, 1);
  z-index: 99999999;
  font-family: monospace;
  font-size: 18px;
}