change font size of h1 in html code example

Example 1: html font size

<span style="font-size:20px;"></span>

Example 2: change font size of h1 in html

<style>
h1 { 
	font-size: 100px;
   }
</style>

Example 3: change font size of h1 in html

<style>
h1 { 
	font-size: 100px;
   }
</style>

Example 4: change font size of h1 in html

<style>
h1 { 
	font-size: 100px;
   }
</style>

Example 5: change font size of h1 in html

<style>
h1 { 
	font-size: 100px;
   }
</style>

Example 6: change font size of h1 in html

<style>
h1 { 
	font-size: 100px;
   }
</style>