Each sizing method with results from ten browsers:

• default
• default with base 100%

• 12px
• 12px with base 100%

• 80%
• 80% with base 100%

• 0.8 em
• 0.8em with base 100%

• keyword small
• keyword small, ALA style

• matt round's nifty js method
• matt round's nifty js method sans base 100%

The code used for each screenshot:

• default
• default with base 100%

• 12px
• 12px with base 100%

• 80%
• 80% with base 100%

• 0.8 em
• 0.8em with base 100%

• keyword small
• keyword small, ALA style

• matt round's nifty js method
• matt round's nifty js method sans base 100%