min-width doesnt seem to work?

[benjamin]

how do you make a div (such as a container div) be 100% in width and then when you resize the window to less than 700px it stays at 700px?
min-width doesnt seem to work...
thx in advnce for help

[Fang]

Workaround for min/max width (http://www.svendtofte.com/code/max_width_in_ie/)