i've got 4 spans in a row.
<div id=container>
<span id="1">blue</span>
<span id="2">red</span>
<span id="center">all colors</span>
<span id="3">grey</span>
</div>
i want to have the 'all colors' in the center of the webbrowser and the blue and red to the left of it, and the grey to the right.
how could i do this?