CSS 2.1: Font matching algorithm (reference)

Every line of text in this page should be in the same font.
Every line of text in this page should be in the same font.
Every line of text in this page should be in the same font.
Every line of text in this page should be in the same font.
Every line of text in this page should be in the same font.
Every line of text in this page should be in the same font.
Every line of text in this page should be in the same font.
Every line of text in this page should be in the same font.