I have the premium version of the plugin.
I love it! Fantastic functionality and simple design.
I have a problem with centering images in the pop-up.
For example:
The pop-up image looks like this -->
My code is this -->
<backticks>
<h1 style="text-align: center;">Bigger Gib supports the Gibraltar Jazz Festival</h1>
<p style="text-align: center;">Click <b><span style="color: #3b5998;">Like</span></b> to connect with Bigger Gib</p>
<h1>[spu-facebook href="https://www.facebook.com/biggergib" layout="standard_count"]</h1>
<p style="text-align: center;"><img class="thumbnail alignnone wp-image-977" src="http://www.biggergib.com/wp-content/uploads/2014/10/gibraltar-jazz-festival.gif" alt="gibraltar jazz festival" width="197" height="132" /></p>
<p style="text-align: center;"><img class="thumbnail alignnone size-full wp-image-796" src="http://www.biggergib.com/wp-content/uploads/2014/09/BiggerGibLogoPNG.png" alt="BiggerGibLogoPNG" width="400" height="187" /></p>
</backticks>