Keeping contents in good shape

[ben]

Hi,
I hav observed on many sites this cool thing:

When u resize a window, the contents inside automatically adjust so
that u don't loose view of them.

How can one achieve this?

bye,
ben

 

[Richard Cornford]

I hav observed on many sites this cool thing:

When u resize a window, the contents inside automatically adjust so
that u don't loose view of them.

How can one achieve this?

CSS not javascript.

Richard.