seminar-test
#frame-content { width: 100%; min-height: 60vh;}
window.addEventListener(‘message’, event ={ if (event.origin === ‘https://lk.seminar-rnd.ru’) { if (event.data.type==’RESIZE_IFRAME’) { let ifr = document.getElementById(‘frame-content’); ifr.height = event.data.value; } } else { return; } } );