CSS has historically been one of the areas of big difference between browsers. jQuery provides a set of cross=browser functions for working with CSS values that commonly appear in different situations.
width() and height(): get or set the width or height property of an elementinnerWidth() and innerHeight(): get or set the inner width/heightouterWidth() and outerHeight: get or set the outer width/heightoffset(): get the coordinates of an element relative to the documentposition(): get the coordinates of an element relative to the offset parentExample DIV element