Check out example codes for "html headings". It will help you in understanding the concepts better.

Code Example 1

<h1>This is heading 1</h1>
<h2>This is heading 2</h2>
<h3>This is heading 3</h3>
//heading elements are H1 to H6 with H1 being the highest and H6
//the least.

Code Example 2

<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>

Code Example 3

<h1> Example Test </h1>

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