inherited-property-value()
The value of font-size property specified on ancestor page-sequence is 10pt.
1. No font-size specified. Should be 10pt.
2. font-size="20pt". Should be 20pt.
3. font-size="inherited-property-value()". Should be 10pt.
4. font-size="inherited-property-value(font-size)". Should be 10pt.
5. font-size="inherited-property-value('font-size')". Should be 10pt.
6. font-size="inherited-property-value(provisional-distance-between-starts) div 2". Should be 12pt.