2 <p>Test adding an ::after pseudo element that's a spanner.
</p>
3 <p>There should be two rectangles with identical sizes below. The first one should be blue
4 with nothing inside. The second one should be yellow with some dots inside.
</p>
5 <div style=
"line-height:100px; background:blue;">
7 <div style=
"background:yellow;">..........
</div>