how to add a new css class name to a cqdialog component?
How can I add a new css class to a component in the cqdialog, I already have the css ready and I just want to add a new css class name to the component.
I already tried with several methods and properties, which are:
class=""
cls=""
className=""
granite:class=""
hiddenHeaderClassName=""
hiddenHeaderEditingCSS=""
wrapperClass=""
And it didn't work
This is the original version:

I want to create and add a new css class name to have a result like this:

This is the section of the code con cqdialog (.content.xml) i want to add a new css class name