Borders add real size
Level 1 of 10Your goal
Add a 6px solid border on every side of .box (any colour). The content stays 200 × 80, so the box's outer size becomes 212 × 92.
Must use
border-widthborder-styletarget 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.