Uhr öffnen
<script> var uhr_url='https://quizdidaktik.de/uhr/index.html'; var uhr_params='popup,height=180,width=240' </script> <button onclick="window.open(uhr_url, '_blank', uhr_params);return false;">Uhr öffnen</button>
<style> .resizer { display:flex; margin:0px; padding-left:0px; padding-top:0px; padding-bottom:0px; padding-right:15px; resize:both; overflow:hidden; } .resizer > .resized { flex-grow:1; flex-shrink:1; margin:0px; padding:0px; border:0px; } .resized { display:flex; min-width:240px; min-height:180px; } .huelle { background:#f4f4f4; border:4px dashed black; width:258px; height:184px; min-width:258px; min-height:184px; } </style> <div class="resizer huelle" rezsize> <iframe class="resized" src="https://quizdidaktik.de/uhr/index.html" ></iframe></div>