HTML5 MathML linethickness Attribute

Last Updated : 23 Jul, 2025

This attribute holds the value of the thickness of the fraction. Possible values are thick, medium and thin. This attribute is accepted by <mfrac> tag only.

Syntax:

<element linethickness=="thin | medium | thick">

Attribute Values:

  • thin: This attribute sets the line thickness thin.
  • medium: This attribute sets the line thickness medium.
  • thick: This attribute sets the line thickness thick.

Below example illustrate the linethickness attribute in HRML5 MathML:

Example:

html
<!DOCTYPE html> 
<html> 

<head> 
    <title>HTML5 MathML linethickness Attribute</title> 
</head> 

<body> 
    <center> 
        <h1 style="color:green"> 
            GeeksforGeeks 
        </h1> 
        
        <h3>HTML5 MathML linethickness Attribute</h3> 
        
        <math> 
            <mfrac bevelled="true"
                   linethickness="thick"> 
                <mfrac> 
                    <msup> 
                        <mi>x</mi> 
                        <mn>2</mn> 
                    </msup> 
                    <msup> 
                        <mi>y</mi> 
                        <mn>2</mn> 
                    </msup> 
                </mfrac> 
                <mfrac> 
                    <msup> 
                        <mi>a</mi> 
                        <mn>2</mn> 
                    </msup> 
                    <msup> 
                        <mi>b</mi> 
                        <mn>2</mn> 
                    </msup> 
                </mfrac> 
            </mfrac> 
        </math> 
    </center> 
</body> 

</html> 

Output:

Supported Browsers: The browsers supported by HTML5 MathML linethickness attribute are listed below:

  • Firefox
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