heading tag size in html code example
Example 1: html headings
<h1>I'm the biggest heading</h1>
<h2>I'm smaller than h1</h2>
<h3>I'm smaller than h2</h3>
<h4>I'm smaller than h3</h4>
<h5>I'm smaller than h4</h5>
<h6>I'm the smallest heading</h6>
Example 2: 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)