/* spec information about this property
name= clip
css1= NA
css2= http://www.w3.org/TR/2008/REC-CSS2-20080411/visufx.html#propdef-clip
css21= http://www.w3.org/TR/2011/REC-CSS2-20110607/visufx.html#propdef-clip
css3= https://www.w3.org/TR/2021/CRD-css-masking-1-20210805/#propdef-clip
*/