contain: strict is all three
Level 5 of 9Your goal
Apply all three containments at once with contain: strict, then give the collapsed box a 200 × 120 placeholder size with contain-intrinsic-size.
Must use
containcontain-intrinsic-sizetarget 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.