Hi, it is possible but not in the ‘normal’ way. Editing CSS will not help you here.
The basics:
1. Go to Settings > Media and activate the option “Inline Content”.
2. Create a test page and insert a thumbnail image.
3. Modify the thumbnail image and change “Link to” field so that it does not link to the full-size image but to “#inline-content-1” (for example) and then on the Advanced tab fill in fancybox-inline
in the Class field, then hit Apply.
4. Create a new paragraph in the same page where you write the text that you want on the left of the image.
5. Insert the same image again at the beginning of this new paragraph, this time choosing medium size and float left, and “Link to: none”.
6. Switch to the HTML view tab in the post editor and find the newly created paragraph, then wrap it with code like this:
<div class="fancybox-hidden" style="display:none">
<div id="inline-content-1" style="width:600px;height:400px">
[image plus text here]
</div>
</div>
Notice how the part after the # in the “Link to” field corresponds with the ID of the inner div in the code above. This is important!
The width and height in the style attribute if the innner div can be adjusted to fit the image and content size that you desire.
The result should be that the section with medium sized image and text is hidden but will be opened in the lightbox when the thumbnail image is clicked.
Adding more thumbnails like this, you will need to change the ID and corresponding “Link to” each time. They have to be unique for each thumbnail and corresponding inline content.
Be aware that this will not be possible when inserting a complete gallery because then you cannot define where each thumbnail links to. You’ll have to insert each thumbnail and create the inline content box individually.
Hope that clears things up ??