Exercise 205-07-08: Write some :nth-last-child selectors

Example 1 - :nth-last-child(3)

Example 2 - :nth-last-child(3n)

Example 3 - :nth-last-child(3n+1)

Example 4 - :nth-last-child(3n-1)

Example 5 - :nth-last-child(even)

Example 6 - :nth-last-child(odd)