1. Peg A and Hole A to see the CSS on both elements 2. Peg A can have one more rule added to it (that you can specify)

Your objective is to get Peg A over Hole A.

Spoiler free hint (reverse text to read):

)tnetsisnoc yats ot tsuj stinu wv esu ot tnaw yam uoy dna( nigram gnisu sevlovni noitulos ehT