2 <style type=
"text/css">
3 div
[foo1^
=""] { background-color: red
; }
4 div
[foo2$
=""] { background-color: red
; }
5 div
[foo3
*=""] { background-color: red
; }
7 <div foo1=
"">[^=] attribute selector looking for empty string in empty attribute (the text should not have red background)
</div>
8 <div foo2=
"">[$=] attribute selector looking for empty string in empty attribute (the text should not have red background)
</div>
9 <div foo3=
"">[*=] attribute selector looking for empty string in empty attribute (the text should not have red background)
</div>