CSS Filter - Star Hack

Star Hack

Versions 7 and below of Internet Explorer recognize properties which are preceded by non-alphanumeric characters except an underscore or a hyphen (after discarding the prefix). All other browsers ignore such properties as invalid. Therefore, a property that is preceded by an non-alphanumeric character other than an underscore or a hyphen, such as an asterisk, is applied exclusively in Internet Explorer 7 and below.

#elem { width: ; *width: ; }

This hack uses invalid CSS and there are valid CSS directives to accomplish a similar result. On the other hand, this hack doesn't change the specificity of a selector making maintenance and extension of a CSS file easier.

Read more about this topic:  CSS Filter

Famous quotes containing the words star and/or hack:

    The star is the ultimate American verification of Jean Jacques Rousseau’s Emile. His mere existence proves the perfectability of any man or woman. Oh wonderful pliability of human nature, in a society where anyone can become a celebrity! And where any celebrity ... may become a star!
    Daniel J. Boorstin (b. 1914)

    Painting consumes labour not disproportionate to its effect; but a fellow will hack half a year at a block of marble to make something in stone that hardly resembles a man. The value of statuary is owing to its difficulty. You would not value the finest head cut upon a carrot.
    Samuel Johnson (1709–1784)