.game-shell:not(.is-playing) .game-notice {
  display: none;
}

@media (max-width: 700px) and (max-height: 700px) {
  .game-shell .level-stamp {
    display: none;
  }
  .game-shell .intro {
    bottom: 130px;
  }
  .game-shell .intro h1 {
    font-size: 58px;
    margin: 12px 0;
  }
  .game-shell .intro p {
    font-size: 12px;
    line-height: 1.5;
    margin: 12px 0 16px;
  }
  .game-shell .intro .play-meta {
    margin-top: 14px;
  }
}