how to use style attribute in html code example

Example 1: how to add style to p tag in html

<h1 style="color:blue;">This is a Blue Heading</h1>
<!DOCTYPE html>
<html>
<head>
<style>

 body {background-color: powderblue;}
h1   {color: blue;}
p    {color: red;}

</style>
</head>
<body>

<h1>This is a 
 heading</h1>
<p>This is a paragraph.</p>

</body>
</html>

Example 2: html style attribute

<!-- style inside of an html element -->
<p style="color: rgb(255, 0, 255);">I am a unicorn</p>
<!-- style as an html element -->
<style>
  /* Put in CSS */
</style>