body {
  min-height: 100%;
  margin: 0;
  background: hsl(0, 0%, 0%);
  overflow: hidden;
}

#thit {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
  text-align: center;
  color: hsl(0, 0%, 100%);
  font: bold 1px sans-serif;
}