<meta charset="utf-8">

<title>Anatomy of a CSS Rule</title>

p {

color: blue;

font-size: 20px;

width: 200px;

}

h1 {

color: green;

font-size: 36px;

text-align: center;

}

<h1>Anatomy of a CSS Rule</h1>

<h2>Subheading 1</h2>

<p>CSS works by associating rules with HTML elements. These rules govern how the content of specified elements should be displayed. A CSS rule contains two parts: a selector and a declaration.</p>

<h2>Subheading 2</h2>

<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Est maxime aperiam blanditiis reprehenderit voluptatem quia quas nesciunt amet atque temporibus quod harum sequi voluptate consequatur tenetur perferendis, cum ad! Eos.</p>