Check out example codes for "hr html". It will help you in understanding the concepts better.
Code Example 1
<hr><hr>
Code Example 2
<!-- code -->
<hr>
<!-- code -->
Code Example 3
<h1>HTML</h1>
<p>HTML is a language for describing web pages.....</p>
<hr>
<h1>CSS</h1>
<p>CSS defines how to display HTML elements.....</p>
Code Example 4
<p>HTML is a language for describing web pages.....</p>
<!--the hr tag stands for horizontal rule and will make a line across your page at that point-->
<hr>
<p>CSS defines how to display HTML elements.....</p>
Code Example 5
<h1>Horizontal Lines</h1>
<p>All you have to do is add this simple tag:</p>
<hr>
<p>Everything else in this example is not necessary.</p>
Code Example 6
<p>Este es un parrafo unicamente visual para ver el uso de
la etiqueta hr</p>
<hr/>
<p>Este es el segundo parrafo, separado del primero por la etiqueta hr, que puede
representarse mediante una línea horizontal.</p>
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