} The fourth method will select hyphen separated instances of a value . The example below will select any image whose attribute (in this case "title") has a hyphen separated list - in this case any title that includes "small-". img [title|="small"] { border: 1px solid #000; } Attribute selectors are not supported by Windows Internet Explorer 5, 5.5 and 6 or Macintosh Internet Explorer 5. They are also not supported by earlier versions of Opera.