#dialog {
  position: absolute;
  z-index: 10;
  display: none;
  margin: auto;

  background: #333;
  border: 0.2rem solid #bbb;

  padding: 2rem;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  border-radius: 0.5rem;
}

#dialog button {
  border-radius: 0.25rem;
  padding: 1rem;
  margin: 1rem;
  font-size: 1.5rem;
  font-weight: 700;
  background: rgb(64,128,0);
  color: inherit;
  border: 1px solid #bbb;

  transition: 0.25s;
}

#dialog button:hover {
  filter: brightness(120%)
  /*background: #444;*/
  /*background: #444;*/
}

#dialogMessage {
  font-size: 2rem;
  margin-bottom: 1rem;
  width: 100%;
  text-align: center;
}