Fristenrechner Widget für Ihre Website

<div style="max-width: 760px; margin: 0 auto;">
  <iframe
    src="https://www.gebuehren-portal.de/embed/fristenrechner?utm_source=partner&utm_medium=widget"
    title="Fristenrechner Widget"
    loading="lazy"
    style="width: 100%; min-height: 780px; border: 1px solid #e2e8f0; border-radius: 16px; box-shadow: 0 15px 35px rgba(15, 23, 42, 0.12);"
    allowtransparency="true"
    data-fristenrechner-widget
    referrerpolicy="strict-origin-when-cross-origin"
  ></iframe>
  <p style="font-size: 12px; text-align: right; margin: 8px 8px 0; color: #475569;">
    Powered by <a href="https://www.gebuehren-portal.de/fristenrechner" rel="noopener noreferrer" target="_blank">Fristenrechner</a>
  </p>
</div>

<script>
  (function () {
    function handleFristenWidgetMessage(event) {
      if (!event.data || event.data.type !== 'fristenrechner-widget-height') return;
      var frames = document.querySelectorAll('iframe[data-fristenrechner-widget]');
      frames.forEach(function (frame) {
        if (frame.contentWindow === event.source) {
          frame.style.height = Math.max(event.data.height, 760) + 'px';
        }
      });
    }
    window.addEventListener('message', handleFristenWidgetMessage, false);
  })();
</script>