【CSS3】Advanced6:Attribute Selectors
1.with the attribute
abbr[title]{color:red}
2.with the attribute and it's value
input[type=text][disabled]{width:200px;}
3.
CSS 3 further allows you to match an attribute without being exact:
[attribute^=something]
will match a the value of an attribute that begins with something.[attribute$=something]
will match a the value of an attribute that ends with something.[attribute*=something]
will match a the value of an attribute that contains something, be it in the beginning, middle, or end.