css which font-size has h code example

Example: h1 default font-size

Default font-size

h1 ---> 32px   (2em)
h2 ---> 24px (1.5em)
h3 ---> 20.8px (1.3em)
h4 ---> 16px   (1em)
h5 ---> 12.8px (0.8em)
h6 ---> 11.2px (0.7em)