Figure 4.18. When column-width is auto and column-number: 3 in a 355px containerNow,comparethesetoFigure4.19,whereourcontainerhasacolumn-numbervalue
of 3 ,andacolumn-widthvalueof8em.Insidea 760 pixelswidecontainer,our
numberofcolumnsremainsthesame.Butwhenourcontaineris 355 pixelswide,
wecanonlyfittwocolumns.
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