Blocks stack sideways

Level 5 of 10

Your goal

Make the children of the 200 × 200 parent stack right to left, with A against the right edge and B to its left, using writing-mode: vertical-rl on .parent.

Must usewriting-mode

Not allowedpositionfloatmargin

Elements

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.