Alternatives:	(mml file)  (full) (simple) (plain) (form) (slideshow)
File:	Presentation/GeneralLayout/mpadded/mpadded16
CVS-ID:
Author:	Design Science, Inc. (D. Doyle, E. Cannon, E. Tabacman, R.Miner)
Description:	MPadded w/bg, height potentially set negative
Sample Rendering:

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Source Code:

<math xmlns="http://www.w3.org/1998/Math/MathML"> 
  <mfrac>
    <mn>1</mn>
    <mn>2</mn>
  </mfrac>
  <mo>+</mo> 
  <mstyle mathbackground="yellow"> 
    <mpadded height="-20pt"> 
      <mi>x</mi> 
      <mo>+</mo> 
      <mi>y</mi> 
    </mpadded> 
  </mstyle> 
  <mo>+</mo> 
  <mi>x</mi> 
</math>