html,
body {
  padding: 0;
  margin: 0;
  overflow: hidden;
  font-family: monospace;
}

#fps {
  position: absolute;
  color: #29fa33;
  top: 0;
  left: 0;
  font-size: 1.2vw;
}

#helper {
  position: absolute;
  position: absolute;
  color: #aaa;
  top: 0;
  right: 10px;
  font-size: 1.2vw;
}