In the example, I'd suggest to make 4th with 2x2 big pics, like 7th and 10th.

		ecesena on Jan 9, 2015 \| parent \| context \| favorite \| on: Abusing CSS3's nth-child selector to invent new on... In the example, I'd suggest to make 4th with 2x2 big pics, like 7th and 10th.