I m doing a new footer with more information about my blog

so, i did place a horizontal list of categories and a horizontal list of pages. But I need there leave a blank space among both listing.

I want this.

yy yyy yyyy yyy yyxyxyxy yxyxyx yxyxy yxyxy
xyxyxy yxyxy yxyxy yxyyx yxyyx yxyxy yxyy yx

m m m m mmm m mmmm mmmm m mmm m m mm
mmmm m mmm mm mm mm m m mm m m m m mm

can anyone help me?
thanks in advance
NAU

if you built it with HTML, just add a <br> other wise I'd have to see what you are doing so post the URL and explain how you build the new footer