Quick Reference to Cascading Style Sheets, level 1 (original) (raw)

W3C

This version is based on:

http://www.w3.org/TR/REC-CSS1

Latest version:

http://www.w3.org/TR/WD-css1.html

Author:

Steven Pemberton(Steven.Pemberton@cwi.nl)

Syntax

a b c

a is followed by b is followed by c, in that order.

a | b

either a or b must occur

a || b

either a or b or both must occur, in any order

[a b]

brackets, used for grouping

a?

a is optional

a*

a is repeated 0 or more times

a+

a is repeated 1 or more times

a{1,4}

a is repeated at least once and at most 4 times.

Juxtaposition is stronger than the double bar, and the double bar is stronger than the bar. Thus "a b | c || d e" is equivalent to "[ a b ] | [ c || [ d e]]".

Definitions

Block-level elements

an element which has a line break before and after (e.g.

,

)

Replaced element

An element which is replaced by content pointed to from the element. E.g., .

Properties

In each definition

5.2 Font properties

5.2.2 font-family

[[ | ],]* [ | ]
Initial: UA specific

serif | sans-serif | cursive | fantasy | monospace

5.2.3 font-style

normal | italic | oblique

5.2.4 font-variant

normal | small-caps

5.2.5 font-weight

normal | bold | bolder | lighter | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900

5.2.6 font-size

| | |
Initial: medium
Percentage values: relative to parent element's font size

xx-small | x-small | small | medium | large | x-large | xx-large

larger | smaller

5.2.7 font

[ || || ]? [ / ]?
Initial: not defined for shorthand properties
Percentage values: allowed on and

5.3 Color and background

5.3.1 color

_Initial:_ UA specific

5.3.2 background-color*

| transparent

5.3.3 background-image*

| none

5.3.4 background-repeat*

repeat | repeat-x | repeat-y | no-repeat

5.3.5 background-attachment*

scroll | fixed

5.3.6 background-position*

[ | ]{1,2} | [top | center | bottom] || [left | center | right]
Applies to: block-level and replaced elements
Initial: 0% 0%
Percentage values: refer to the size of the element itself

5.3.7 background*

|| || || ||
Initial: not defined for shorthand properties
Percentage values: allowed on

5.4 Text properties

5.4.1 word-spacing

normal |

5.4.2 letter-spacing

normal |

5.4.3 text-decoration*

none | [ underline || overline || line-through || blink ]
Inherited: no, but see clarification below

5.4.4 vertical-align*

baseline | sub | super | top | text-top | middle | bottom | text-bottom |
Applies to: inline elements
Percentage values: refer to the 'line-height' of the element itself

5.4.5 text-transform

capitalize | uppercase | lowercase | none

5.4.6 text-align

left | right | center | justify
Applies to: block-level elements
Initial: UA specific

5.4.7 text-indent

|
Applies to: block-level elements
Initial: 0
Percentage values: refer to parent element's width

5.4.8 line-height

normal | | |
Percentage values: relative to the font size of the element itself

5.5 Box properties

5.5.1 margin-top*

| | auto
Initial: 0
Percentage values: refer to parent element's width

5.5.2 margin-right*

| | auto
Initial: 0
Percentage values: refer to parent element's width

5.5.3 margin-bottom*

| | auto
Initial: 0
Percentage values: refer to parent element's width

5.5.4 margin-left*

| | auto
Initial: 0
Percentage values: refer to parent element's width

5.5.5 margin*

[ | | auto ]{1,4}
Initial: not defined for shorthand properties
Percentage values: refer to parent element's width

5.5.6 padding-top*

|
Initial: 0
Percentage values: refer to parent element's width

5.5.7 padding-right*

|
Initial: 0
Percentage values: refer to parent element's width

5.5.8 padding-bottom*

|
Initial: 0
Percentage values: refer to parent element's width

5.5.9 padding-left*

|
Initial: 0
Percentage values: refer to parent element's width

5.5.10 padding*

[ | ]{1,4}
Initial: 0
Percentage values: refer to parent element's width

5.5.11 border-top-width*

thin | medium | thick |

5.5.12 border-right-width*

thin | medium | thick |

5.5.13 border-bottom-width*

thin | medium | thick |

5.5.14 border-left-width*

thin | medium | thick |

5.5.15 border-width*

[thin | medium | thick | ]{1,4}
Initial: not defined for shorthand properties

5.5.16 border-color*

{1,4}
Initial: the value of the 'color' property

5.5.17 border-style*

none | dotted | dashed | solid | double | groove | ridge | inset | outset

5.5.18 border-top*

|| ||
Initial: not defined for shorthand properties

5.5.19 border-right*

|| ||
Initial: not defined for shorthand properties

5.5.20 border-bottom*

|| ||
Initial: not defined for shorthand properties

5.5.21 border-left*

|| ||
Initial: not defined for shorthand properties

5.5.22 border*

|| ||
Initial: not defined for shorthand properties

5.5.23 width*

| | auto
Applies to: block-level and replaced elements
Percentage values: refer to parent element's width

5.5.24 height*

| auto
Applies to: block-level and replaced elements

5.5.25 float*

left | right | none

5.5.26 clear*

none | left | right | both

5.6 Classification

5.6.1 display*

block | inline | list-item | none

5.6.2 white-space

normal | pre | nowrap
Applies to: block-level elements

5.6.3 list-style-type

disc | circle | square | decimal | lower-roman | upper-roman | lower-alpha | upper-alpha | none
Applies to: elements with 'display' value 'list-item'

5.6.4 list-style-image

| none
Applies to: elements with 'display' value 'list-item'

5.6.5 list-style-position

inside | outside
Applies to: elements with 'display' value 'list-item'

5.6.6 list-style

|| ||
Applies to: elements with 'display' value 'list-item'
Initial: not defined for shorthand properties

6.1 Length units

[+|-]?

+[.*]?

|

mm | cm | in | pt | pc

em | ex | px

6.2 Percentage units

%

6.3 Color units

|

aqua | black | blue | fuchsia | gray | green | lime | maroon | navy | olive | purple | red | silver | teal | white | yellow

# |
# |
rgb(, , ) |
rgb( , )

6.4 URL

url()