@charset "UTF-8";

.icon-overlay {
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.5s ease;
    display: none;
    width: 25%;
}
  
  .icon-overlay.show {
    opacity: 1;
  }
  
  /* スマホサイズのみ表示可能にする */
  @media screen and (max-width: 699px) {
    .icon-overlay {
      display: block;
    }
}