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📅  最后修改于: 2022-03-11 14:47:50.692000             🧑  作者: Mango
h1 is 32px (2em) h2 is 24px (1.5em) h3 is 20.8px (1.3em) h4 is 16px (1em) h5 is 12.8px (0.8em) h6 is 11.2px (0.7em)