HTML Heading 4 Element
HTML Heading 4 <h4> tag is used to define heading of type 4 in an HTML document.
Example
A simple Heading 4 element is shown in the following example.
index.html
</>
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                        <!DOCTYPE html>
<html>
    <body>
        <h4>Hello World</h4>
    </body>
</html>Note: HTML Heading 4 element starts with the tag <h4> and ends with an end tag </h4>.
Default CSS for HTML <h4>
By default, following CSS properties are set for a Heading 4 element.
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                        display: block;
margin-block-start: 1.33em;
margin-block-end: 1.33em;
margin-inline-start: 0px;
margin-inline-end: 0px;
font-weight: bold;Inline Style for HTML Heading 4 Element
We can change the style of Heading 4 element through inline styling using style attribute.
In the following example, we have set the color as red for the Heading 4 element.
index.html
</>
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                        <!DOCTYPE html>
<html>
    <body>
        <h4 style="color:red;">Hello World</h4>
    </body>
</html>Apply CSS for HTML Heading 4 Element
We can apply CSS for all Heading 4 elements using the h4 tag.
index.html
</>
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                        <!DOCTYPE html>
<html>
    <head>
        <style>
            h4 {
              color:red;
            }
          </style>
    </head>
    <body>
        <h4>Hello World</h4>
    </body>
</html>Conclusion
In this HTML Tutorial, we learned about HTML <h4> tag and went through different examples that cover defining an HTML Heading 4 element, and styling it.
