* or it can be relative to the location of the CSS file. The stops are distributed evenly between 0% and 100%.

* 'red, white 70, blue' is not valid since distance units do not agree. Because distance for red and blue is 10 and 90, respectively, the distance for white can be calculated.

* 'red, white 70%, blue' is valid since the distance for red and blue is assumed to be 0% and 100%, respectively. This restriction may be removed in a future release. Furthermore, if values are used, then the distance value for first and last stop in the series must be specified. * In a series of, stop distance values must all be or. * deg: angle in degrees - all other angle units are converted to degrees. * An angle is a with one of the following units. * No whitespace is allowed between the number and units. * These are a percentage of some length, typically to the width or height of a node. * No whitespace is allowed between the number and the percent symbol. Each property that supports a percentage should specify if percentage is supported and if it is what it is relative to. * These are a percentage of some length, they are context sensitive so what they are relative to depends on where they are specified. * pc: picas - 1 pica is equal to 12 points. * pt: points - the points used by CSS 2.1 are equal to 1/72nd of an inch. * in: inches - 1 inch is equal to 2.54 centimeters. * ex: the 'x-height' of the relevant font * em: the 'font-size' of the relevant font

* px: pixels, relative to the viewing device Some units are relative and others absolute. If units are not specified then specified the 'px' is assumed. * Sizes can either be a percentage or a length with units. * No whitespace is allowed between the number and units if provided.

Pica definition css