youtube_id %}
			<div class="s_video">[<a href="https://www.youtube.com/watch?v={{c.youtube_id}}">video</a>]</div>
			<!--<div class="s_video">[<a href="{{c.main}}">video</a>]</div>-->
			{% endif %}
			{% if c.zoom %}
			<div class="s_video">[<a href="{{c.zoom}}">zoom</a>]</div>
			<!--<div class="s_video">[<a href="{{c.main}}">video</a>]</div>-->
			{% endif %}
			{% if c.slides %}
			<div class="s_slides">[<a href="{{c.slides}}">slides</a>]</div>
			{% endif %}
		</div>
		<div class="s_description">
			<