You can bunch your styles together.  So if you have 3 DIVs with a width 
of 54px, you can do this:

    div.div1, div.div2, div.div3 { width:54px; }

So changing the value in one place will affect them all.





Timmay wrote:
> I'm fairly new to CSS but I have a programming background.  I'm
> building a web site and it seems difficult to entirely avoid using
> fixed values for widths, padding, margin, etc.  So if I use a fixed
> value I would at least prefer to make the value relative to another
> value or reference some global value that can be used in multiple
> places so that I can minimize the number of times I have to hard-code
> something to a "magic number" such as 52px.  That way I have less work
> if I want to tweak something.  How do other people solve this problem?
>
> Thanks in advance,
> Tim
>
> >
>   

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