Height first, width follows
Level 2 of 9Your goal
The box is 180px tall. Give it a 4 : 3 aspect-ratio so its width becomes 240px.
Must use
aspect-ratiotarget 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.