.in-mobile:not(.in-app) [class*="mobileNavigation"] {display:none;}

iframe.puzzle-styling {border: 0;}
.in-app [class*="textPage"] {padding: 0;}

try {
  const setIframeHeightFromURL = () => {
    const urlParams = new URLSearchParams(window.location.search);
    const height = urlParams.get('sh');

    if (height) {
      const iframe = document.querySelector('iframe.puzzle-styling');
      if (iframe && iframe.style.height !== height) {
        iframe.style.height = height;
        iframe.style.minHeight = height;
iframe.style.maxHeight = height;
      }
    }
  };

  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', setIframeHeightFromURL);
  } else {
    setIframeHeightFromURL();
  }

  const observer = new MutationObserver(setIframeHeightFromURL);
  observer.observe(document.body, { childList: true, subtree: true });

} catch (error) {
  console.error('setIframeHeightFromURL: ', error);
}


@keyframes preloader-spin {
    0%   {
        -webkit-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        transform: rotate(0deg);
        opacity: .3;
    }
    50% {
        opacity: 1;
    }
    100% {
        -webkit-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        transform: rotate(360deg);
        opacity: .3;
    }
}