We're working on adding this back to the "Insert Image" dialog. You will see text-wrap options like in the old editor, as well as a "style" textbox to define custom inline CSS.
The way our example templates are written, that is the only way to do it without making more changes (the string variable sets the anchor's href).Minnie - if you are technical and ...
Are you trying to do A/B testing within an Email Program or are you simply trying to send an email through a batch campaign? If just sending from a batch campaign, the only require...
One thing you could do is use the form's Lightbox embed code, which you can find by going to the Form in Marketo, then clicking Form Actions > Embed Code and use the "Lightbox" ver...