# label

Defines a label on a form.

## Platform Support

IE | Netscape | Mozilla | Opera | Safari
--- | --- | --- | --- | ---
4.0+ | 6.0+ | 1.0+ | 4.0+ | 1.0+

## Example

This example adds a border and padding around a form label:

    label {
    	border-color: black;
    	border-style: solid;
    	border-width: thin;
    	padding: 3px;
    }

## Remarks

In addition to <fieldset> </fieldset>, <label> </label>, and <legend> </legend> elements, you can use <table> </table> and <div> </div> elements to improve the layout of a form.

## Property Detail

Property | IE | Netscape | Mozilla | Opera | Safari
--- | --- | --- | --- | --- | ---
accelerator ["true" | "false"] Specifies whether or not the element has an accelerator key, which is a shortcut for selecting the element. | 5.5+ | no | no | no | no
azimuth Example values: 270deg, 180deg, far-left, etc. Specifies the speaker balance for audio content. | no | no | no | no | no
background [color] [url(image-url) | "none"] [attachment] [position] [repeat] Defines the background properties for an element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
background-attachment ["scroll" | "fixed"] Specifies whether or not the background image is fixed or scrollable as a user scrolls the document. | 5.0+ | 6.0+ | 1.0+ | 4.0+ | 1.0+

- IE: IE uses the value "local" instead of "scroll".

background-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the background color for the element. Specify either a color name or RGB color code. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
background-image [url(image-url) | "none" ] Specifies the URL for a background image for an element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
background-position Example values: 50px 50px, 10% 5%, 2cm 4cm, 2cm 5%, center, etc. Specifies the position of a background image for an element. | 4.0+ | 6.0+ | 1.0+ | 4.0+ | 1.0+
background-position-x [length | percentage | horziontal-alignment]. Example values: 50px 50px, 10% 5%, 2cm 4cm, 2cm 5%, center, etc. Specifies the x-position of a background image for an element. | 5.0+ | no | no | no | 1.2+
background-position-y [length | percentage | vertical-alignment]. Example values: 50px 50px, 10% 5%, 2cm 4cm, 2cm 5%, center, etc. Specifies the y-position of a background image for an element. | 5.0+ | no | no | no | 1.2+
background-repeat [repeat-value] Specifies how a background image repeats for an element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
border [color] [style] [width] Defines the border properties for an element. | 4.0+ | 4.0+ | 1.0+ | 5.0+ | 1.0+

- IE: IE does not support borders on table columns.

border-bottom [color] [style] [width] Defines the properties for the bottom border for the element. | 4.0+ | 6.0+ | 1.0+ | 4.0+ | 1.0+
border-bottom-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color for a bottom border. Specify either a color name or RGB color code. | 4.0+ | 6.0+ | 1.0+ | 7.0+ | 1.0+
border-bottom-style [border-style] Specifies a style for a bottom border. | 4.0+ | 6.0+ | 1.0+ | 7.0+ | 1.0+
border-bottom-width Example values: 2px, 0.25in, thin, etc. Specifies the width of the bottom border. | 4.0+ | 4.0+ | 1.0+ | 5.0+ | 1.0+
border-collapse [collapse-style-value] Specifies whether the borders for an element are collapsed or separated. | 5.0+ | 6.0+ | 1.0+ | 5.0+ | 1.2+

- IE: In IE 5, 6, and 7, border-collapse: collapse does not overrule cellspacing.

border-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color for the borders for an element. Specify either a color name or RGB color code. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
border-left [color] [style] [width] Defines the properties for the left border for the element. | 4.0+ | 6.0+ | 1.0+ | 4.0+ | 1.0+
border-left-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color for a left border. Specify either a color name or RGB color code. | 4.0+ | 6.0+ | 1.0+ | 7.0+ | 1.0+
border-left-style [border-style-value] Specifies a style for a left border. | 4.0+ | 6.0+ | 1.0+ | 7.0+ | 1.0+
border-left-width [width-value | length] Example values: 2px, 0.25in, thin, etc. Specifies the width of the left border. | 4.0+ | 4.0+ | 1.0+ | 5.0+ | 1.0+
border-right [color] [style] [width] Defines the properties for the right border for the element. | 4.0+ | 6.0+ | 1.0+ | 4.0+ | 1.0+
border-right-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color for a right border. Specify either a color name or RGB color code. | 4.0+ | 6.0+ | 1.0+ | 7.0+ | 1.0+
border-right-style [border-style-value] Specifies a style for a right border. | 4.0+ | 6.0+ | 1.0+ | 7.0+ | 1.0+
border-right-width Example values: 2px, 0.25in, thin, etc. Specifies the width of the right border. | 4.0+ | 4.0+ | 1.0+ | 5.0+ | 1.0+
border-spacing [spacing-horizontal] [spacing-vertical] Specifies the number of pixels between the border and its contents. | no | 6.0+ | 1.0+ | 5.0+ | 1.2+
border-style [border-top-style] [border-right-style] [border-bottom-style] [border-left-style] Specifies a style for a border. | 4.0+ | 4.0+ | 1.0+ | 5.0+ | 1.0+
border-top [color] [style] [width] Defines the properties for the top border for the element. | 4.0+ | 6.0+ | 1.0+ | 4.0+ | 1.0+
border-top-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color for a top border. Specify either a color name or RGB color code. | 4.0+ | 6.0+ | 1.0+ | 7.0+ | 1.0+
border-top-style [border-style-value] Specifies a style for a top border. | 4.0+ | 6.0+ | 1.0+ | 7.0+ | 1.0+
border-top-width Example values: 2px, 0.25in, thin, etc. Specifies the width of the top border. | 4.0+ | 4.0+ | 1.0+ | 5.0+ | 1.0+
border-width [border-top-width] [border-right-width] [border-bottom-width] [border-left-width]. Example values: 2px 4px 2px 4px, 0.25in 05.in, thin, etc. Specifies the width of the border. | 4.0+ | 4.0+ | 1.0+ | 5.0+ | 1.0+
bottom [percentage | length | "auto"]. Example values: 20%, 400px, auto, etc. Specifies the y-coordinate for the position of the element relative to the bottom edge of the parent element or browser window. | 5.0+ | 6.0+ | 1.0+ | 5.0+ | 1.0+
caption-side [position-value] Specifies the position of a caption for the element. | no | 6.0+ | 1.0+ | 6.0+ | 1.0+

- Mozilla: Only Mozilla supports the values "left" and "right".

clear [position-value] Specifies the position of the element relative to a floating object on the page. | 4.0+ | 4.0+ | 1.0+ | 5.0+ | 1.0+
clip [rect(top-value right-value bottom-value left-value)]. Example values: rect(10px 25px 25px 10px). Specifies the x- and y-coordinates (in pixels) for the clipping rectangle around the element. | 4.0+ | 6.0+ | 1.0+ | 5.0+ | 1.0+
color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color of the text for the element. Specify either a color name or RGB color code. | 3.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
content [url(image-url) | quote-style-value]. Example values: url(images/bluestar.gif), "Chapter: ", open-quote, etc. Specifies the content to insert before or after the element. | no | 6.0+ | 1.0+ | 7.0+ | 1.0+
counter-increment [counter-name] [increment]. Example values: countby2 2, chapter, countbackwards -1, etc. Specifies a name of a counter and how much to increment the counter by. | no | no | no | 7.0+ | no
counter-reset [counter-name] [reset-value]. Example values: chapter-subhead 0, chapter 1, etc. Resets a counter to the specified value. | no | no | no | 7.0+ | no
cue [url(sound-before-url)] [url(sound-after-url)] Defines the properties for an aural cue before or after an element. | no | no | no | no | no
cue-after [url(sound-url)] Defines the properties for an aural cue after an element. | no | no | no | no | no
cue-before [url(sound-url)] Defines the properties for an aural cue before an element. | no | no | no | no | no
cursor [cursor-value | url(cursor-url)]. Example values: url(mycursor.cur), hand, etc. Specifies which cursor to display when a user mouses over the element. | 5.0+ | 6.0+ | 1.0+ | 7.0+ | 1.3.2+

- Safari: Supports all W3C cursor values except for progress.

direction [left-to-right | right-to-left] Specifies the text direction for the element. | 5.0+ | 6.0+ | 1.0+ | no | 1.0+
display [display-type-value] Specifies how to display the element. | 5.0+ | 4.0+ | 1.0+ | 5.0+ | 1.3.2+

- IE: Support on IE 5/6 is incomplete. Support is almost complete on IE 7, beta 3. Compatibility depends only on the values block, inline, none, inline-block, and list-item.
- Mozilla: Support on Firefox is incomplete. Compatibility depends only on the values block, inline, none, inline-block, and list-item.

elevation Example values: 90deg, 60deg, level, etc. Specifies the elevation of the element. You can either one of the relative elevations or specify an angle in degrees. | no | no | no | no | no
empty-cells ["show" | "hide"] Specifies whether to show or hide borders for empty table cells. | no | 6.0+ | 1.0+ | 5.0+ | 1.2+
filter [filterNameA (parameter1A, parameter2A, ...)] [filterNameB (parameter1B, parameter2B, ...)] Specifies a filter for the element to render and any parameters that the filter takes. You can specify multiple filters. | 4.0+ | no | no | no | no
float ["left" | "right" | "none"] Specifies if an element should float towards the left or right margin of its parent element or web browser. | 4.0+ | 4.0+ | 1.0+ | 6.0+ | 1.0+
font [font-family] [font-size] [font-size-adjust] [font-stretch] [font-style] [font-variant] [font-weight] Defines the properties for the font for the element. | 3.0+ | 4.0+ | 1.0+ | 6.0+ | 1.0+
font-family Example values: monospace, "Arial, Helvetica, sans-serif", Helvetica, etc. Specifies the font face for the element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
font-size Example values: 12pt, 2em, 24px, small, 50%, etc. Specifies either the explicit or relative size of the font compared to the base font size. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
font-size-adjust [number | "none"] Specifies the adjustment to make in font size if an explicitly specified font is unavailable. | no | no | no | no | no
font-stretch [font-stretch-value] Specifies how a font should be condensed or stretched. | no | no | no | no | no
font-style ["normal" | "italic" | "oblique"] Specifies a style for a font (e.g. italic). | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
font-variant ["normal" | "small-caps"] Specifies a variation for a font (e.g. small-caps). | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
font-weight Specifies the weight of a font (e.g. bold). | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
height Example values: 100px, 50%, etc. Specifies the height (in pixels, points, or as a percentage) of the content of the element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
ime-mode Specifies the state of the Input Method Editor (IME) for the element, which allows users to enter and edit Chinese, Japanese, and Korean characters. | 5.5+ | no | no | no | no
layout-flow Specifies the flow direction for the content of the element. | 5.5+ | no | no | no | no
layout-grid [layout-grid-mode] [layout-grid-type] [layout-grid-mode] [layout-grid-linr] [layout-grid-char] Defines the set of layout-grid properties for an element. | 5.5+ | no | no | no | no
layout-grid-char ["none" | "auto" | length | percentage] Specifies the size of a character grid for the content of an element. | 5.5+ | no | no | no | no
layout-grid-line ["none" | "auto" | length | percentage] Specifies the grid line value for the text content of an element. | 5.5+ | no | no | no | no
layout-grid-mode Specifies if the element text layout grid uses the line and/or char mode. | 5.5+ | no | no | no | no
layout-grid-type Specifies the type of layout grid for the content of an element. | 5.5+ | no | no | no | no
left Example values: 50px, 15%, auto, etc. Specifies the x-coordinate for the position of the element relative to the left edge of the parent element or browser window. | 4.0+ | 4.0+ | 1.0+ | 5.0+ | 1.0+
letter-spacing Example values: 2pt, 2em, normal, etc. Specifies the amount of space (in points or pixels) between letters in the text of the element. | 4.0+ | 6.0+ | 1.0+ | 4.0+ | 1.0+
line-break Specifies line-breaking rules for Japanese text. | 5.5+ | no | no | no | no
line-height Example values: 14pt, 2 (for double-spacing), 110%, etc. Specifies line height of text in multiline elements, such as paragraphs. | 3.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
list-style [list-style-image] [list-style-position] [list-style-type] Defines the properties for the list style for a list element. | 5.0+ | 6.0+ | 1.0+ | 4.0+ | 1.3.2+

- IE: Browser support incomplete in IE 5, 6, and 7.
- Safari: Safari does not support the "box" style.

list-style-image [url(image-url) | "none"] Specifies the URL to an image to use for list items. | 4.0+ | 6.0+ | 1.0+ | 4.0+ | 1.0+
list-style-position Specifies the position of the bullet or number for a list. | 4.0+ | 6.0+ | 1.0+ | 4.0+ | 1.0+
list-style-type Specifies the position of the bullet or number for a list. | 5.0+ | 6.0+ | 1.0+ | 4.0+ | 1.3.2+

- IE: Browser support incomplete in IE 5, 6, and 7.
- Safari: Safari does not support the "box" style.

margin [top] [right] [bottom] [left] Defines the widths (in pixels, points, or a percentage) for the margins for the element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
margin-bottom [margin-width]. Example values: 10px, 5%, etc. Specifies the width (in pixels, points, or a percentage) for the bottom margin of an element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
margin-left [margin-width]. Example values: 10px, 5%, etc. Specifies the width (in pixels, points, or a percentage) for the left margin of an element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
margin-right [margin-width]. Example values: 10px, 5%, etc. Specifies the width (in pixels, points, or a percentage) for the right margin of an element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
margin-top [margin-width]. Example values: 10px, 5%, etc. Specifies the width (in pixels, points, or a percentage) for the top margin of an element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
marker-offset [offset]. Example values: 10px, 5%, etc. Specifies the width (in pixels or points) between the marker box of an element and the surrounding box of its parent element. | no | no | no | no | no
marks Specifies if cross or crop marks should appear outside of the element on a printed page. | no | no | no | no | no
max-height [length] | [percentage] Specifies the maximum height that an element may be. | 6.07.0+ | 6.0+ | 1.0+ | 7.0+ | 1.3+

- IE: Minimal support in IE 6.

max-width [length] | [percentage] Specifies the maximum width that an element may be. | 6.07.0+ | 6.0+ | 1.0+ | 7.0+ | 1.0+

- IE: Minimal support in IE 6.

min-height [length] | [percentage] Specifies the minimum height that an element may be. | 6.07.0+ | 6.0+ | 1.0+ | 7.0+ | 1.3+

- IE: Minimal support in IE 6. min-height only supported on TD.

min-width [length] | [percentage] Specifies the minimum width that an element may be. | 6.07.0+ | 6.0+ | 1.0+ | 7.0+ | 1.0+

- IE: Minimal support in IE 6.

-moz-binding [URL] Specifies the URL of an XBL file to bind to the element. | no | 6.0+ | no | no | no
-moz-border-radius [-moz-border-radius-topleft] [-moz-border-radius-topright] [-moz-border-radius-bottomright] [-moz-border-radius-bottomleft] Specifies the radius of the border around the element. | no | 7.0+ | 1.0+ | no | no
-moz-border-radius-topleft [top-left-border-radius]. Example values: 10px, 5%, etc.] Specifies the border radius of the top-left corner of the element. | no | 7.0+ | 1.0+ | no | no
-moz-border-radius-topright [top-right-border-radius]. Example values: 10px, 5%, etc.] Specifies the border radius of the top-right corner of the element. | no | 7.0+ | 1.0+ | no | no
-moz-border-radius-bottomleft [bottom-left-border-radius]. Example values: 10px, 5%, etc.] Specifies the border radius of the bottom-left corner of the element. | no | 7.0+ | 1.0+ | no | no
-moz-border-radius-bottomright [bottom-right-border-radius]. Example values: 10px, 5%, etc.] Specifies the border radius of the bottom-right corner of the element. | no | 7.0+ | 1.0+ | no | no
-moz-border-bottom-colors [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies one or more colors to use in a striping effect on the bottom border of the element. | no | 7.0+ | 1.0+ | no | no
-moz-border-left-colors [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies one or more colors to use in a striping effect on the left border of the element. | no | 7.0+ | 1.0+ | no | no
-moz-border-right-colors [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies one or more colors to use in a striping effect on the right border of the element. | no | 7.0+ | 1.0+ | no | no
-moz-border-top-colors [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies one or more colors to use in a striping effect on the top border of the element. | no | 6.0+ | 1.0+ | no | no
-moz-opacity [0-1.0] 0 is completely transparent, while 1.0 is completely solid. Specifies the level of opacity for the element. Use a two-digit decimal. | no | 7.0+ | 1.0+ | no | no
-moz-outline [color] [style] [width] Mozilla-specific version of the outline property. Defines the properties for an outline drawn over the outer edge of an element. | no | 6.0+ | no | no | no
-moz-outline-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Mozilla-specific version of the outline-color property that specifies the color for an outline. Specify either a color name or RGB color code. | no | 6.0+ | no | no | no
-moz-outline-style Mozilla-specific version of the outline-style property that specifies a style for an outline. | no | 6.0+ | no | no | no
-moz-outline-width Example values: 2px, medium, etc. Mozilla-specific version of the outline-width property that specifies the width of the outline. | no | 6.0+ | no | no | no
-moz-user-focus Specifies the behavior of the element when it receives focus. | no | 6.0+ | no | no | no
-moz-user-input Specifies whether or not the element has input focus. | no | 6.0+ | no | no | no
-moz-user-modify Specifies if a user can change the contents of the element. | no | 6.0+ | no | no | no
-moz-user-select Specifies the content selection behavior for the element. | no | 6.0+ | no | no | no
-o-link ["none" | attr(attribute-name)] Specifies the value for the link variable. | no | no | no | 7.0+ | no
-o-link-source Specifies the source anchor for the element. | no | no | no | 7.0+ | no
opacity [alpha-value] Specifies the transparency of an element. Specify a value between 0.0-1.0. | 6.0+ | no | 1.5+ | 7.0+ | 1.2+

- IE: For IE, specify a whole number percentage (e.g. "50" for 50%) instead of the standard fraction syntax.

orphans [number-of-lines] Specifies the minimum number of lines of text that an element must have left at the bottom of a page for printing. | no | 6.0+ | 1.0+ | 7.0+ | no
outline [color] [style] [width] Defines the properties for an outline drawn over the outer edge of an element. Outlines differ from borders in that borders are drawn to the outside of the element. | no | 6.0+ | no | 7.0+ | 1.2+

- Safari: Support for "outline" in Safari is "buggy".

outline-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color for an outline. Specify either a color name or RGB color code. | no | 6.0+ | no | 7.0+ | 1.2+

- Safari: Support for "outline" in Safari is "buggy".

outline-style Specifies a style for an outline. | no | 6.0+ | no | 7.0+ | 1.2+

- Safari: Support for "outline" in Safari is "buggy".

outline-width Example values: 2px, medium, etc. Specifies the width of the outline. | no | 6.0+ | no | 7.0+ | 1.2+

- Safari: Support for "outline" in Safari is "buggy".

overflow Specifies how to handle content overflow of an element if the content does not fit within the predefined boundaries of the element. | 5.0-6.07.0+ | 4.0+ | 1.0+ | 4.0+ | 1.3.2+

- IE: Support for overflow is almost complete for IE 5-6
- Safari: Support for overflow is not dynamic.

overflow-x Specifies how to handle content overflow of an element if the content is too wide for the element. | 6.0+ | no | no | no | no
overflow-y Specifies how to handle content overflow of an element if the content is too tall for the element. | 6.0+ | no | no | no | no
padding [top] [right] [bottom] [left] Specifies the amount of padding space between the content of an element and its border. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
padding-bottom [amount-of-padding] Specifies the amount of padding (in pixels, points, or a percentage) at the bottom of an element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
padding-left [amount-of-padding] Specifies the amount of padding (in pixels, points, or a percentage) for the left side of an element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
padding-right [amount-of-padding] Specifies the amount of padding (in pixels, points, or a percentage) for the right side of an element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
padding-top [amount-of-padding] Specifies the amount of padding (in pixels, points, or a percentage) at the top of an element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
page [page-name] Specifies the type of page that the element should be displayed on. | 5.5+ | no | no | no | no
page-break-after Defines the way that a page breaks after the element when the page is printed. | 4.0+ | 6.0+ | 1.0+ | 7.0+ | 1.2+
page-break-before Defines the way that a page breaks before the element when the page is printed. | 4.0+ | 6.0+ | 1.0+ | 7.0+ | 1.2+
page-break-inside Specifies if an element should have a page break forced inside of the element or if page breaks should be avoided inside the element when the page is printed. | no | 6.0+ | 1.0+ | 7.0+ | no
pause [pause-before] [pause-after] Specifies the number of seconds or milliseconds to pause before and/or after an element before playing audio content. | no | no | no | no | no
pause-after [length-of-pause] Specifies the number of seconds or milliseconds to pause after an element before playing audio content. | no | no | no | no | no
pause-before [length-of-pause] Specifies the number of seconds or milliseconds to pause before an element before playing audio content. | no | no | no | no | no
pitch Specifies the frequency of a speaking voice for audio content. | no | no | no | no | no
pitch-range [0-100] Specifies the range of the pitch of a speaking voice for audio content. | no | no | no | no | no
play-during Specifies a sound to play while the content of the element is being spoken. | no | no | no | no | no
position Specifies how the element is positioned relative to the page or other elements. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+

- IE: IE 6 does not support position:fixed.

quotes ["open-quote-character" "close-quote-character"] Specifies the style of quotation marks to use for embedded quotes. | no | 6.0+ | 1.0+ | 7.0+ | no
richness [0-100] Specifies the richness of the speaking voice for audio content. | no | no | no | no | no
right Example values: 50px, 15%, auto, etc. Specifies the x-coordinate for the position of the element relative to the right edge of the parent element or browser window. | 4.0+ | 6.0+ | 1.0+ | 4.0+ | 1.0+
ruby-align Specifies the alignment for ruby text. | 5.0+ | no | no | no | no
ruby-overhang Specifies the overhang of ruby text. | 5.0+ | no | no | no | no
ruby-position Specifies the position of ruby text. | 5.0+ | no | no | no | no
scrollbar-3dlight-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color of the top and left edges of the scroll box and scroll arrows of a scroll bar. | 5.5+ | no | no | no | no
scrollbar-arrow-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color of the arrow of a scroll bar. | 5.5+ | no | no | no | no
scrollbar-base-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color of the main elements of a scroll bar. | 5.5+ | no | no | no | no
scrollbar-darkshadow-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color of the gutter of a scroll bar. | 5.5+ | no | no | no | no
scrollbar-face-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color of the scroll box and arrows of a scroll bar. | 5.5+ | no | no | no | no
scrollbar-highlight-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color of the top and left edges of the scroll box and arrows of a scroll bar. | 5.5+ | no | no | no | no
scrollbar-shadow-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color of the bottom and right edges of the scroll box and arrows of a scroll bar. | 5.5+ | no | no | no | no
scrollbar-track-color [color | "transparent"]. Example values: Red, #FF0000 (#RRGGBB color code for "red"), etc. Specifies the color of the track element of a scroll bar. | 5.5+ | no | no | no | no
size [width] [height] [size-value]. Example values: 8.5in 10in portrait, 14 in 10 in, landscape, etc. Specifies the size and orientation of a page for print output. | no | 6.0+ | 1.0+ | 7.0+ | no
speak Specifies how the content will be rendered as audio content. | no | no | no | no | no
speak-header For audio content, specifies whether table headers are spoken before every cell or just once until the header changes. | no | no | no | no | no
speak-numeral For audio content, specifies whether numerals are spoken as individual digits or continuous numbers. | no | no | no | no | no
speak-punctuation For audio content, specifies whether punctuation characters will be spoken or read as pauses. | no | no | no | no | no
speech-rate [speech-rate-value | number-of-words-per-minute]. Example values: 200 (words-per-minute), 225, fast, etc. For audio content, specifies the speaking rate. | no | no | no | no | no
stress [0-100] For audio content, specifies the number of inflection points in the voice. | no | no | no | no | no
table-layout Specifies whether the layout of table rows, columns, and cells is fixed. | 5.0+ | 6.0+ | 1.0+ | 7.0+ | 1.0+

- IE: table-layout is not supported in IE on a Mac.

text-align Specifies the horizontal alignment property for the element. | 3.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
text-align-last Specifies the alignment for the last or only line of text for the element. | 5.0+ | no | no | no | no
text-decoration Specifies a text decoration for the element. | 4.0+ | 4.0+ | 1.0+ | 6.0+ | 1.0+
text-indent [amount-to-indent] Specifies the amount (in pixels, points, or a percentage) that the first line of text should be indented in a block of content. | 3.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
text-justify Specifies the alignment to use to justify the text for the element. | 5.0+ | no | no | no | no
text-overflow Specifies whether to use ellipses (...) to indicate text overflow. | 5.0+ | no | no | no | no
text-shadow [depth-to-the-right] [depth-below] [blur-radius] [color] Defines the horizontal depth, vertical depth, blur, and color for a drop-shadow for text content in the element. | no | no | no | no | 1.1+
text-transform Specifies that the text for the element should be converted to the assigned case or format. | 4.0+ | 4.0+ | 1.0+ | 6.0+ | 1.0+
text-underline-position Specifies the position of the underline text-decoration. | 6.0+ | no | no | no | no
top Example values: 50px, 15%, auto, etc. Specifies the y-coordinate for the position of the element relative to the top edge of the parent element or browser window. | 4.0+ | 4.0+ | 1.0+ | 6.0+ | 1.0+
unicode-bidi Specifies that the text direction in the element may be overriden for multi-language support. | 5.0+ | 6.0+ | 1.0+ | no | no
vertical-align Example values: 14px, 2cm, 10%, baseline, etc. Specifies the vertical alignment property for the element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
visibility Specifies whether an element is visible or hidden. | 5-7 | no | 1.5 | 4.0+ | 1.0+

- IE: Supports only the "hidden" for table columns.
- Mozilla: Supports only the "collapse" for table columns.

voice-family [voice-name | voice-family-value]. Example values: george, robot, male, etc. Specifies the speaking voice for audio content. | no | no | no | no | no
volume [0-100 | percentage | volume-value]. Example values: 25, 30%, soft, etc. Specifies the sound volume for audio content. | no | no | no | no | no
white-space Specifies how to handle white space characters for the element. | 5.5+ | 4.0+ | 1.0+ | 9.0+ | 1.0+

- IE: IE only supports the "pre" value for white-space.
- Mozilla: Support for white-space is incomplete.
- Opera: Opera almost has full support for the white-space attribute.
- Safari: Support for white-space is incomplete.

widows [number-of-lines] Specifies the minimum number of lines of text that an element must have left at the top of a page for printing. | no | 6.0+ | 1.0+ | 7.0+ | no
width Example values: 100px, 50%, etc. Specifies the width (in pixels, points, or as a percentage) of the content of the element. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
word-break Specifies line-breaking behavior between words in the content of the element. | 6.0+ | no | no | no | no
word-spacing [amount-of-space] Specifies the amount of space between words for the element text. | 6.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
word-wrap Specifies line-breaking behavior for words that are longer than their container boundaries. | 6.0+ | no | no | no | no
writing-mode Specifies the direction and flow of content in the element. | 6.0+ | no | no | no | no
z-index [integer] Specifies the stacking order of the element relative to other layers. A higher z-index value will place the element above layers with lower z-index values. | 4.0+ | 4.0+ | 1.0+ | 4.0+ | 1.0+
zoom ["normal" | number | percentage] Specifies the magnification scale for the element. | 5.5+ | no | no | no | no

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