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Style

An object that specifies the style of HTML elements.

Client-side object
Implemented in	JavaScript 1.2

Created by

Any of the following properties or methods of the document object:

Description

The Style object lets you implement dynamic HTML style sheets in JavaScript. The methods and properties of the Style object implement the cascading style sheet style properties of HTML in JavaScript.

For a complete description of style sheets, see Dynamic HTML in Netscape Communicator.

Property Summary

Property	Description
`align`	Specifies the alignment of an HTML element within its parent.
`backgroundColor`	Specifies a solid background color for an element.
`backgroundImage`	Specifies a background image for an HTML element.
`borderBottomWidth`	Specifies the width of the bottom border of an HTML element.
`borderColor`	Specifies the color of the border of an HTML element.
`borderLeftWidth`	Specifies the width of the left border of an HTML element.
`borderRightWidth`	Specifies the width of the right border of an HTML element.
`borderStyle`	Specifies the style of border, such as solid or double, around a block-level HTML element.
`borderTopWidth`	Specifies the width of the top border of an HTML element.
`clear`	Specifies the sides of an HTML element that allow floating elements.
`color`	Specifies the color of the text in an HTML element.
`display`	Overrides the usual display of an element and specifies whether the element appears in line, as a block-level element, or as a block-level list item.
`fontFamily`	Specifies the font family, such as Helvetica or Arial, for an HTML text element.
`fontSize`	Specifies the font size for an HTML text element.
`fontStyle`	Specifies the style of the font of an HTML element.
`fontWeight`	Specifies the weight of the font of an HTML element.
`lineHeight`	Specifies the distance between the baselines of two adjacent lines of block-level type.
`listStyleType`	Specifies the style of bullet displayed for list items.
`marginBottom`	Specifies the minimal distance between the bottom of an HTML element and the top of an adjacent element.
`marginLeft`	Specifies the minimal distance between the left side of an HTML element and the right side of an adjacent element.
`marginRight`	Specifies the minimal distance between the right side of an HTML element and the left side of an adjacent element.
`marginTop`	Specifies the minimal distance between the top of an HTML element and the bottom of an adjacent element.
`paddingBottom`	Specifies how much space to insert between the bottom of an element and its content, such as text or an image.
`paddingLeft`	Specifies how much space to insert between the left side of an element and its content, such as text or an image.
`paddingRight`	Specifies how much space to insert between the right side of an element and its content, such as text or an image.
`paddingTop`	Specifies how much space to insert between the top of an element and its content, such as text or an image.
`textAlign`	Specifies the alignment of an HTML block-level text element.
`textDecoration`	Specifies special effects, such as blinking, strike-outs, and underlines, added to an HTML text element.
`textIndent`	Specifies the length of indentation appearing before the first formatted line of a block-level HTML text element.
`textTransform`	Specifies the case of an HTML text element.
`whiteSpace`	Specifies whether or not white space within an HTML element should be collapsed.
`width`	Specifies the width of a block-level HTML element.

Method Summary

Method Description
borderWidths
Specifies the width of the borders of an HTML element.

margins
Specifies the minimal distance between the sides of an HTML element and the sides of adjacent elements.

paddings
Specifies how much space to insert between the sides of an element and its content, such as text or an image.

Method	Description
`borderWidths`	Specifies the width of the borders of an HTML element.
`margins`	Specifies the minimal distance between the sides of an HTML element and the sides of adjacent elements.
`paddings`	Specifies how much space to insert between the sides of an element and its content, such as text or an image.

In addition, this object inherits the watch and unwatch methods from Object.

align

Specifies the alignment of an HTML element within its parent.

Property of	`Style`
Implemented in	JavaScript 1.2

styleObject	A `Style` object.
colorValue	A string evaluating to a color value, as described in Appendix B, "Color Values."

styleObject	A `Style` object.
url	A string evaluating to either a full URL or a partial URL relative to the source of the style sheet.

styleObject	A `Style` object.
length	A string evaluating to a size followed by a unit of measurement; for example, `10pt`.

top	A string specifying the value of the `Style.borderTopWidth` property.
right	A string specifying the value of the `Style.borderRightWidth` property.
bottom	A string specifying the value of the `Style.borderBottomWidth` property.
left	A string specifying the value of the `Style.borderLeftWidth` property.

styleObject	A `Style` object.
absoluteSize	A string evaluating to any of the following keywords: `xx-small` `x-small` `small` `medium` `large` `x-large` `xx-large`
relativeSize	A string evaluating to a size relative to the size of the parent element, indicated by either of the following keywords: `smaller` `larger`
length	A string evaluating to a size followed by a unit of measurement; for example, `18pt`.
percentage	A string evaluating to a percent of the size of the parent element; for example, `50%`.

styleObject	A `Style` object.
absolute	A string evaluating to either of the following keywords: `normal` `bold`
relative	A string evaluating to a weight relative to the weight of the parent element, indicated by either of the following keywords: `bolder` `lighter`
numeric	A string evaluating to a numeric value between 100 and 900, where 100 indicates the lightest weight and 900 indicates the heaviest weight.

styleObject	A `Style` object.
number	A string evaluating to a size without a unit of measurement; for example, `1.2`.
length	A string evaluating to a size followed by a unit of measurement; for example, `10pt`.
percentage	A string evaluating to a percentage of the parent element's width; for example, `20%`.
normal	The string normal, indicating that the line height is determined automatically by Navigator.