The columns shorthand
Level 4 of 8Your goal
In one columns declaration, ask for columns 150px wide and at most 3 of them.
Must use
columnsNot allowed
column-countcolumn-widthheighttarget content boxtarget outer edge (green = matched, red = not yet)
Feedback updates as you type, and your CSS is saved in this browser. Exact target numbers are in the Target panel.