mtextAtoken3

Tests CSS attributes common to token elements.

W3C sample	WIRIS
	$Theorem 1: Now is the time for MathML$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <mtext color="#f05">Theorem 1:</mtext>
    <mtext fontweight="bold">Now is</mtext>
    <mtext fontstyle="italic">the time</mtext>
    <mtext fontfamily="Helvetica">for</mtext>
    <mtext fontsize="10pt">MathML</mtext>
  </mrow>
</math>

Author: Robert Miner and Jeff Schaefer, Geometry Technologies