Hmm ... you're right. It's not invalid but it doesn't work.
HTML Code:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html dir="ltr" lang="en"><head><title>Test for Glow</title><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /></head><body><div style="width:100%; filter:glow(color=green, strength=4)">This text should glow</div></body></html>
Hmm ... you're right. It's not invalid but it doesn't work.
HTML Code:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html dir="ltr" lang="en"><head><title>Test for Glow</title><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /></head><body><div style="width:100%; filter:glow(color=green, strength=4)">This text should glow</div></body></html>