@media (min-width: 300px) {
  .close-game-button {
    position: absolute;
    top: 25px;
    left: 25px;
    z-index: 501;
    height: 45px;
    width: 45px;
    display: flex;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease-out;
  }
}

@media (min-width: 576px) {
  .close-game-button {
    position: absolute;
    top: 25px;
    left: 25px;
    z-index: 500;
    height: 100px;
    width: 100px;
    display: flex;
  }
}

.close-game-button.show {
  opacity: 1;
  pointer-events: all;
  transition: opacity 0.15s ease-in;
}

.close-game-button a {
  height: 100%;
  width: 100%;
}