Add the class tcat to the table cell or put a div tag around that text of class tcat. If you are wondering what template to do this in, do this - vboptions > General Settings > Add Template Name in HTML Comments > set to Yes . Then go back to your page and view the source code and you will see the name of the template called around your part of the code. Sometimes the template is the one mentioned at the very top of the page source.
Sure, usually. But if he has a custom style, he's gonna have to figure it out. And, it's good knowledge to know how to figure out what template you need to modify for future changes.