The MathML <munderover> element is used to attach accents or limits both under and over an expression.
It uses the following syntax: <munderover> base underscript overscript </munderover>
Attributes
- accent
- If
true, the overscript is an accent, which is drawn closer to the base expression.
Iffalse(default value), the overscript is a limit over the base expression. - accentunder
- If
true, the underscript is an accent, which is drawn closer to the base expression.
Iffalse(default value), the underscript is a limit under the base expression. - align
- The alignment of both underscript and overscript. Possible values are:
left,center, andright. - class, id, style
- Provided for use with stylesheets.
- href
- Used to set a hyperlink to a specified URI.
- mathbackground
- The background color. You can use
#rgb,#rrggbband HTML color names. - mathcolor
- The text color. You can use
#rgb,#rrggbband HTML color names.
Examples
Sample rendering: 
Rendering in your browser:
<math displaystyle="true">
<munderover >
<mo> ∫ <!--INTEGRAL--> </mo>
<mn> 0 </mn>
<mi> ∞ <!--INFINITY--> </mi>
</munderover>
</math>
Specifications
| Specification | Status | Comment |
|---|---|---|
| MathML 3.0 The definition of 'munderover' in that specification. |
Recommendation | Current specification |
| MathML 2.0 The definition of 'munderover' in that specification. |
Recommendation | Initial specification |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | Not supported | 1.0 (1.7 or earlier) | Not supported | Not supported | 5.1 |
accent |
Not supported | 1.0 (1.7 or earlier) | Not supported | Not supported | Not supported |
accentunder |
Not supported | 1.0 (1.7 or earlier) | Not supported | Not supported | Not supported |
align |
Not supported | 12.0 (12.0) | Not supported | Not supported | Not supported |
href |
Not supported | 7.0 (7.0) | Not supported | Not supported | Not supported |
mathbackground |
Not supported | 4.0 (2.0) | Not supported | Not supported | 5.1 |
mathcolor |
Not supported | 4.0 (2.0) | Not supported | Not supported | 5.1 |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | Not supported | Not supported | 1.0 (1.0) | Not supported | Not supported | Not supported |
accent |
Not supported | Not supported | 1.0 (1.0) | Not supported | Not supported | Not supported |
accentunder |
Not supported | Not supported | 1.0 (1.0) | Not supported | Not supported | Not supported |
align |
Not supported | Not supported | 12.0 (12.0) | Not supported | Not supported | Not supported |
href |
Not supported | Not supported | 7.0 (7.0) | Not supported | Not supported | Not supported |
mathbackground |
Not supported | Not supported | 4.0 (2.0) | Not supported | Not supported | Not supported |
mathcolor |
Not supported | Not supported | 4.0 (2.0) | Not supported | Not supported | Not supported |