CSS Dojo道場 · practice
All levels

None means gone

Level 3 of 10

Your goal

Remove box B from the layout entirely so box C slides up into its place, directly under A at y = 50.

Must usedisplay
Not allowedvisibility
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.