app/views/highlights/_highlight.html.erb
<li>
<div class="collapsible-header">
<span class="left"><%= highlight.day %> - <%= highlight.title %></span>
<span class="right"><%= highlight.start_time %> - <%= highlight.end_time %></span></div>
<div class="collapsible-body">
<div class="row">
<div class="col l6 m6" style="padding:30px">
<div class="card-panel">
<img id="img" class="materialboxed" width="100%" data-caption="<%= highlight.image_title %>" src="<%= highlight.image_url(:landing) %>"/>
</div>
</div>
<div class="col l6 m6">
<p><%= highlight.description %></p>
</div>
</div>
</div>
</li>