New nodeeditor html for video node type and update css to make the video fit the popup
<div class='row'>
<h3>Confirm the deletion of the renkan with title '<?php echo($renkan['title']); ?>'</h3>
</div>
<div class='row renkandel-buttons'>
<div class="large-12 column"><form action='<?php echo($self_url)?>' method='POST'><input type='hidden' name='renkanId' value='<?php echo($renkan['id']); ?>'/><button type='submit'>Yes</button></form>
<form action='index.php' method='GET'><button type='submit'>No</button></form></div>
</div>