Wrapper question when containing floating divs

Question

I would like to create a, browser centered, bordered, wrapper that autoexpands in height around various divs. When using floats to keep the divs in-line, the wrapper just st

Answer 1

I would use the :after psuedo class like below. It seems a bit more obvious what is supposed to happen and a bit less like browser weirdness. I'm sure not that overflow solution is officially supposed to work.

#wrapper:after {
    clear:both;
    display: block;
    content: " ";
}