This is a paragraph. It is the only one that should have a red background.

[#p01] This is a paragraph.

[#p02] This is a paragraph.

[#p03] This is a paragraph.

[#p04] This is a paragraph.

[#p05] This is a paragraph.

[#p06] This is a paragraph.

[#p07] This is a paragraph.

[#p08] This is a paragraph.

[#p09] This is a paragraph.

[#p10] This is a paragraph.