The W3c spec for TSPAN CSS attributes is at http://www.w3.org/1999/08/WD-SVG-19990812/text.html#CSSFontPropertiesUsedBySVG.
The W3c spec for TSPAN CSS attributes is at http:// www.w3. org/1999/ 08/WD-SVG- 19990812/ text.html# CSSFontProperti esUsedBySVG.