Why does my .t_standard class have gray background padding showing between my orange border and the actual box?

.t_outer, .t_inner, .t_standard, and .tdheader all have margin and padding set to 0.

border collapse?

What is the contents of the t_standard class/

Are you viewing it in IE or in FF or another browser?

Thanks for the replies, guys! Sirdude's suggestion of adding border-collapse: collapse; to the .t_standard css worked like a charm!

do i get a candy bar?

Yeah he looks he's been playing with CSS longer than me. I fought doing any Website stuff forever, finally started doing some coding of sites about a year ago now.