Border around specific rows in a table?

Question

I\'m trying to design some HTML/CSS that can put a border around specific rows in a table. Yes, I know I\'m not really supposed to use tables for layout but I don\'t know en

Answer 1

How about tr {outline: thin solid black;}? Works for me on tr or tbody elements, and appears to be compatible with the most browsers, including IE 8+ but not before.