八号＝5磅(5pt)＝(5/72)*96＝6.67＝6px
七号＝5.5磅＝(5.5/72)*96＝7.3＝7px
小六＝6.5磅＝(6.5/72)*96＝8.67＝8px
六号＝7.5磅＝(7.5/72)*96＝10px
小五＝9磅＝(9/72)*96＝12px
五号＝10.5磅＝(10.5/72)*96＝14px
小四＝12磅＝(12/72)*96＝16px
四号＝14磅＝(14/72)*96＝18.67＝18px
小三＝15磅＝(15/72)*96＝20px
三号＝16磅＝(16/72)*96＝21.3＝21px
小二＝18磅＝(18/72)*96＝24px
二号＝22磅＝(22/72)*96＝29.3＝29px
小一＝24磅＝(24/72)*96＝32px
一号＝26磅＝(26/72)*96＝34.67＝34px
小初＝36磅＝(36/72)*96＝48px
初号＝42磅＝(42/72)*96＝56px