.Controls {
  position: fixed;
  left: 50%;
  top: 50%;

  width: 200px;
  height: 400px;

  background-color: white;
  border: 1px black solid;

  padding: 20px;
  margin-left: -600px;
  margin-top: -200px;

  z-index: 3;
}
.Controls {
  position: fixed;
  left: 50%;
  top: 50%;

  width: 200px;
  height: 400px;

  background-color: white;
  border: 1px black solid;

  padding: 20px;
  margin-left: -600px;
  margin-top: -200px;

  user-select: none;

  z-index: 3;
}
Add user-select none to controls
Add user-select none to controls
