html, body {
  overflow: hidden;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

#renderCanvas {
  width: 100%;
  height: 100%;
  touch-action: none;
}

.button {
  position: absolute;
  height: 12px;
  color: #fff;
  font-family: monospace;
  opacity: 0.24;
  background-color: #000;
  border-radius: 2px;
  cursor: pointer;
  padding: 2px;
  line-height: 12px;
  text-align: center;
  font-size: 12px;
}

#debug-button {
  left: 57px;
  bottom: 57px;
  width: 48px;
}

#laservision-button {
  left: 166px;
  bottom: 57px;
  width: 85px;
}

#ver-k5-button {
  left: 312px;
  bottom: 57px;
  width: 465px;
}

.prevent-select {
  -webkit-user-select: none; /* Safari */
  -ms-user-select: none; /* IE 10 and IE 11 */
  user-select: none; /* Standard syntax */
}