Template:Helper/UI/VE/Visible
From OSL Demo
Provides a div wrapper:
<div class="ve-visible" style="display:none">
{{{content|}}}
</div>
Default style hidden gets overwritten by css selector:
div.ve-visible.ve-ce-leafNode.ve-ce-mwTransclusionNode { display:block!important; }
Icons see: [1]