A line between columns
Level 6 of 8Your goal
Keep the 3 columns, set a 40px column-gap, and draw a 2px solid line between the columns with column-rule (any colour).
Must use
column-rulecolumn-gapNot allowed
heighttarget 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.