* {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  font-family: monospace;
  z-index: -1;
  user-select: none;
  overflow: hidden;
}
#Test {
  position: absolute;
  visibility: hidden;
  height: auto;
  width: auto;
  white-space: nowrap; /* Thanks to Herb Caudill comment */
  top: 0;
}