1 PASS: The computed style for a specified font-family of 'serif' matched.
2 PASS: The computed style for a specified font-family of 'sans-serif' matched.
3 PASS: The computed style for a specified font-family of 'cursive' matched.
4 PASS: The computed style for a specified font-family of 'fantasy' matched.
5 PASS: The computed style for a specified font-family of 'monospace' matched.