css h1 style code example

Example 1: how to write css in html

<p style="color: blue; font-size: 46px;">

Example 2: how to add css to html

<link rel="stylesheet" href="hi.css">

Example 3: html h1 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)