/* spec information about this property
name= widows
css1= NA 
css2= http://www.w3.org/TR/2008/REC-CSS2-20080411/page.html#propdef-widows
css21= http://www.w3.org/TR/2011/REC-CSS2-20110607/page.html#propdef-widows
css3= http://www.w3.org/TR/2006/WD-css3-page-20061010/#widows
*/