@media(max-width:600px) {
  .page.pv-home .experience .bottom-bar .chapter .pv-phone-scene-symbol {
    display:block;position:static;width:28px;height:28px;box-sizing:border-box;
    margin:0 auto 10px;padding:3px;object-fit:contain;
    border:1px solid rgba(255,255,255,.35);border-radius:5px;
    background:#f1f5f7;opacity:.65;filter:none;
    animation:none;transition:none;
  }
  .page.pv-home .experience .bottom-bar .chapter.active .pv-phone-scene-symbol {
    opacity:1;border-color:#c2e2f5;
  }
}