According to "CSS Support - Multiple stylesheets" (Inkscape Wiki) this is a limitation of 'libcroco':
«Initially, we would support only a single stylesheet, as libcroco currently doesn't support multiple stylesheets. …»
<http://wiki.inkscape.org/wiki/index.php/CSS_Support#Multiple_stylesheets>
According to "CSS Support - Multiple stylesheets" (Inkscape Wiki) this is a limitation of 'libcroco': wiki.inkscape. org/wiki/ index.php/ CSS_Support# Multiple_ stylesheets>
«Initially, we would support only a single stylesheet, as libcroco currently doesn't support multiple stylesheets. …»
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