HTML Reference Manual

Complete List of HTML Tags

HTML: <h1tag

HTML <h1>The <h> tag defines the highest level or most important heading in an HTML document. This tag is also commonly known as1>Element.

Online Example

　HTML H1Title：

Example

!doctype html
<html>
<head>
<meta charset="UTF-8">
<title>HTML5　H1The use of tags (Basic Tutorial Website oldtoolbag.com)</title>
</head>
<body>
<h1>Heading　1</h1>
<p>This is the content that would appear under Heading　1.</p>
</body>
</html>

Test and see ‹/›

Browser Compatibility

IEFirefoxOperaChromeSafari

All major browsers support <h1> tag.

Definition and Usage of <h

The range of headings can be from<h1> to<h6>. The most important heading is<h1>, the least important heading is<h6>.

<h1>Headings are the first heading in the document.

<h1>Headings are usually in large font.

Do not just use<h1> tag to apply other formatting.<h1> tag is used to define heading levels, for example in a table of contents.

HTML 4.01 with HTML5differences

In HTML 4.01 in, <h1> The "align" attribute of > has been deprecated. In HTML 5 in, <h1The "align" attribute of the > element is not supported. Please use CSS to align elements.

Attribute

Attribute	Value	Description
align	left center right justify	HTML5 Not Supported. HTML 4.01 Deprecated. Defines the alignment of the title text.

Global Attributes

<h1tag supports HTML Global Attributes.

Event Attributes

<h1tag supports HTML Event Attributes.

HTML Tutorial:HTML Title

HTML: <i> tag HTML: <h1– <h6tag