... three columns of 100 pixels, you might specify it like this:cols=” 100 , 100 , 100 ”However, if the browser window were 600 pixels wide, you would end up with three columns of 20 0 pixels.Therefore ... column and either make the content of the fourth frame blank or do not include a <frame />element for it:cols=” 100 , 100 , 100 , *”Interestingly, if you have four columns 20 0 pixels wide, and ... percent:cols= 20 %, 60% , 20 %”189Chapter 6: Frames59313c06.qxd:WroxPro 3 /24 /08 11:35 PM Page 189Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark.Figure 5 - 20 Structuring...