.dev-environment-label {
  position: fixed;
  top: 20%;
  left: 10px;
  background-color: red;
  color: white;
  padding: 15px 40px;
  border-radius: 5px;
  font-size: 14px;
  z-index: 10000;
  font-family: Arial, sans-serif;
  cursor: pointer;
}
.dev-environment-label.hidden {
  display: none;
}