The <hr> tag is used for creating a horizontal line.

Example Code:
<p>This is some text.</p>
<hr />
<p>This is some text.</p>

This is some text.

This is some text.

Attribute Definition
align Specifies the alignment of a hr element.
noshade Specifies that a hr element should render in one solid color (noshaded), instead of a shaded color.
size Specifies the height of a hr element.
width Specifies the width of a hr element.
Global Attributes:

The <hr> tag also supports the Global Attributes in HTML5

Event Attributes:

The <hr> tag also supports the Event Attributes in HTML5