html,
body {
  height: 100%;
  margin: 0px;
}

canvas {
  display: block;
  height: 100%;
  width: 100%;
}

button {
  transition: opacity 0.2s, color 0.2s;
  box-shadow: 0 0 12px -8px black;
  background-color: white;
  font-family: monospace;

  border-radius: 50%;
  position: absolute;
  user-select: none;
  font-weight: 800;

  font-size: 20px;
  cursor: pointer;
  color: #005a9c;
  border: none;

  padding: 0px;
  height: 50px;
  width: 50px;

  &#code {
    letter-spacing: -2px;
    margin-bottom: 2.5vw;
    margin-right: 2.5vw;
  
    bottom: 0px;
    right: 0px;
  }

  &:hover {
    color: #0093ff;
  }

  &.hidden {
    pointer-events: none;
    opacity: 0;
  }
}