对于WEB前端页面开发，字体大小的设置是比较重要，这里找到了一些关于字号大小的数据，共享出来备以后参考，也希望能对大家有用！

Points Pixels Ems Percent

6pt 8px 0.5em 50%

7pt 9px 0.55em 55%

7.5pt 10px 0.625em 62.5%

8pt 11px 0.7em 70%

9pt 12px 0.75em 75%

10pt 13px 0.8em 80%

10.5pt 14px 0.875em 87.5%

11pt 15px 0.95em 95%

12pt 16px 1em 100%

13pt 17px 1.05em 105%

13.5pt 18px 1.125em 112.5%

14pt 19px 1.2em 120%

14.5pt 20px 1.25em 125%

15pt 21px 1.3em 130%

16pt 22px 1.4em 140%

17pt 23px 1.45em 145%

18pt 24px 1.5em 150%

20pt 26px 1.6em 160%

22pt 29px 1.8em 180%

24pt 32px 2em 200%

26pt 35px 2.2em 220%

27pt 36px 2.25em 225%

28pt 37px 2.3em 230%

29pt 38px 2.35em 235%

30pt 40px 2.45em 245%

32pt 42px 2.55em 255%

34pt 45px 2.75em 275%

36pt 48px 3em 300%