Both ends at once
Level 7 of 8Your goal
Add a 20px-tall block ::before and a 20px-tall block ::after to .box. The child moves to y = 20 and the box grows by 40px in total.
Must use
contentElements
Hover one to find it on the stage. Click it, or put your cursor inside its CSS rule, to focus on just that element.
target content boxtarget outer edge (green = matched, red = not yet)your element (hovered or focused)
Feedback updates as you type, and your CSS is saved in this browser. Exact target numbers are in the Target panel.