No clue what to do: Step 57 in building a balance sheet

Instructions:
The :nth-of-type() pseudo-selector is used to target specific elements based on their order among siblings of the same type. Use this pseudo-selector to target the third td element within your total table rows. Give it a right padding of 0.5rem .

tr.total td:last-of-type(3) {
  padding-right: 0.5rem

Hint:
You should have a tr.total td:nth-of-type(3) selector.

Your browser information:

Challenge: Step 57

Link to the challenge:

You are using the :last-of-type pseudo-selector. The instructions asked you to use the :nth-of-type() pseudo-selector.