Spacer code in CSS

[opel]

Whats the best way to make a spacer in CSS.

I want to insert a break or hr tag that will allow a 20px gap at the bottom om my page after all the content.

[λ]

<div style="margin-bottom:20px;" />


That may work, depending on how you've set it up..

[opel]

what does "whitespace" do

[λ]

http://www.blooberry.com/indexdot/css/properties/text/whitespace.htm