W3C CSS2 Cascading Style Sheets, level 2 - instructional media + ...

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Relationship between media groups and media types Media Types Media Groups continuous/paged visual/aural/tactile grid/bitmap interactive/static aural continuous aural N/A both braille continuous tactile grid both emboss paged tactile grid both handheld both visual both both print paged visual bitmap static projection paged visual bitmap static screen continuous visual bitmap both tty continuous visual grid both tv both visual, aural bitmap both 80
Contents 8 Box model 8.1 Box dimensions . . . . . . . . . . . . . 81 . 8.2 Example of margins, padding, and borders . . . . . . 83 . 8.3 Margin properties: ’margin-top’, ’margin-right’, ’margin-bottom’, ’margin-left’, and ’margin’ . . . . . . . . . . . 85 . 8.3.1 Collapsing margins . . . . . . . . . . 86 . 8.4 Padding properties: ’padding-top’, ’padding-right’, ’padding-bottom’, ’padding-left’, and ’padding’ . . . . . . . . . . . 87 . 8.5 Border properties . . . . . . . . . . . . 88 . 8.5.1 Border width: ’border-top-width’, ’border-right-width’, ’border-bottom-width’, ’border-left-width’, and ’border-width’ 8.5.2 Border color: ’border-top-color’, ’border-right-color’, ’border-bottom-color’, ’border-left-color’, and ’border-color’ 8.5.3 Border style: ’border-top-style’, ’border-right-style’, ’border-bottom-style’, ’border-left-style’, and ’border-style’ . . . . . . . 88 . 89 . 90 . 8.5.4 Border shorthand properties: ’border-top’, ’border-bottom’, ’border-right’, ’border-left’, and ’border’ . . . . . . . 92 . The CSS box model describes the rectangular boxes that are generated for elements in the document tree [p. 30] and laid out according to the visual formatting model [p. 95] . The page box [p. 175] is a special kind of box that is described in detail in the section on paged media [p. 175] . 8.1 Box dimensions Each box has a content area (e.g., text, an image, etc.) and optional surrounding padding, border, and margin areas; the size of each area is specified by properties defined below. The following diagram shows how these areas relate and the terminology used to refer to pieces of margin, border, and padding: 81
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REC-CSS2-19980512 Cascading Style S
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Quick Table of Contents 1 About the
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4.3.4 URL + URN = URI . . . . . . .
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9.7 Relationships between ’displa
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cursive . . . . . . . . . . . . . 2
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B.1 New functionality . . . . . . .
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Section 2: An introduction to CSS2
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Initial This part specifies the pro
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The section on Paged Media was in l
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Contents 2 Introduction to CSS2 2.1
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CSS2 has more than 100 different pr
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Adding more rules to the style shee
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Simplicity. CSS2 is more complex th
Page 30 and 31: Document language The encoding lang
Page 32 and 33: 3.2 Conformance This section define
Page 35 and 36: Contents 4 CSS2 syntax and basic da
Page 37 and 38: Macro Definition ident name nmstart
Page 39 and 40: In fact, these two methods may be c
Page 41 and 42: P[example="public class foo\ {\ pri
Page 43 and 44: A user agent conforming to a future
Page 45 and 46: 0.28 mm 1.4 mm viewer 28 inch 71 cm
Page 47 and 48: Example(s): An example without quot
Page 49 and 50: Values outside the device gamut sho
Page 51 and 52: When a style sheet resides in a sep
Page 53 and 54: Contents 5 Selectors 5.1 Pattern ma
Page 55 and 56: 5.2 Selector syntax A simple select
Page 57 and 58: 5.6 Child selectors A child selecto
Page 59 and 60: Example(s): The following rule hide
Page 61 and 62: H1#chapter1 { text-align: center }
Page 63 and 64: Example(s): The following rule sets
Page 65 and 66: 5.11.4 The language pseudo-class: :
Page 67 and 68: The following CSS2 will make a drop
Page 69 and 70: 6 Assigning property values, Cascad
Page 71 and 72: BODY { font-size: 10pt } H1 { font-
Page 73 and 74: 6.4.1 Cascading order To find the v
Page 75: author style sheet and may be overr
Page 78 and 79: Link to a target medium The bo
Page 82 and 83: Top TM TB TP Margin (Transparent) B
Page 84 and 85: First element of list Second elemen
Page 86 and 87: Value: {1,4} | inherit Initial: not
Page 88 and 89: values, they apply to the top, righ
Page 90 and 91: ’border-color’ Value: {1,4} | t
Page 92 and 93: Since the initial value of the bord
Page 95 and 96: Contents 9 Visual formatting model
Page 97 and 98: 9.2 Controlling box generation The
Page 99 and 100: The P generates a block box, with s
Page 101 and 102: The properties of the run-in elemen
Page 103 and 104: Value: static | relative | absolute
Page 105 and 106: The offset is a fixed distance from
Page 107 and 108: or like this: Several emphasized wo
Page 109 and 110: IMG { float: left } BODY, P, IMG {
Page 111 and 112: image margin paragraph border parag
Page 113 and 114: Values have the following meanings
Page 115 and 116: position: fixed; width: 100%; heigh
Page 117 and 118: Document Window (0,0) (0, 400) 1 Be
Page 119 and 120: Document Window (0,0) (0, 400) 24 p
Page 125 and 126: Document Window I used two red hyph
Page 127 and 128: This text will be beneath everythi
Page 129 and 130: (U+202C) at the end of the element.
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Contents 10 Visual formatting model
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#div1 { position: absolute; left: 5
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(If the border style is ’none’,
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’max-width’ Value: Initial: App
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10.6.1 Inline, non-replaced element
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Value: Initial: Applies to: | | n
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. We recommend a computed value for
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Contents 11 Visual effects 11.1 Ove
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DIV I didn’t like the play, but t
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(0, 0) (50, 0) clip region (0, 55)
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onclick=’show("container2");hid
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12 Generated content, automatic num
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the pseudo-element will behave as i
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’block’: the pseudo-element is
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Approximate rendering ISO 10646 cod
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Value: [ ? ]+ | none | inherit Ini
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Example(s): The following style she
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first or last line box exists in a
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This is a very short document. This
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decimal Decimal numbers, beginning
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inside The marker box is the first
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OL.alpha { list-style: lower-alpha
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Contents 13 Paged media 13.1 Introd
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Sheet Page box A D Page content B C
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13.2.3 Crop marks: the ’marks’
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13.3.1 Break before/after elements:
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Value: | inherit Initial: 2 Applie
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13.4 Cascading in the page context
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Contents 14 Colors and Backgrounds
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This property sets the background i
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User agents may treat ’fixed’ a
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14.3 Gamma correction For informati
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Contents 15 Fonts 15.1 Introduction
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In the CSS2 font model, as in CSS1,
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15.2.2 Font family: the ’font-fam
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normal font. italic Specifies a fon
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1. ultra-condensed 2. extra-condens
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Specifies the aspect value. The num
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15.2.5 Shorthand font property: the
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menu The font used in menus (e.g.,
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Latin fonts Greek fonts Cyrillic fo
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page can be displayed. Progressive
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15.3.2 Descriptors for Selecting a
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15.3.3 Descriptors for Font Data Qu
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Value: [ [format( [, ]*)] | ] [,
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’stemv’ (Descriptor) Value: In
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the extras are ignored. [p. 42] Exa
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Swiss 721 light Swiss 721 Swiss 721
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The ideal solution would be to have
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15.4.11 Lower Baseline This gives t
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15.4.19 Vertical stem width This is
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The per-descriptor matching rules f
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The next example defines a family o
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Contents 16 Text 16.1 Indentation:
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16.3.1 Underlining, overlining, str
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Example(s): Consider this example:
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This property controls capitalizati
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Contents 17 Tables 17.1 Introductio
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other document languages (such as X
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’table-footer-group’) element T
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caption’s margin caption caption
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current margins text text text prev
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cells rows row groups columns colum
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The two algorithms are described be
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percentage values of ’height’ r
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The lengths specify the distance th
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order−width padding padding borde
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An example of a table with collapse
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Each document language may have dif
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270
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help Help is available for the obje
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18.3 User preferences for fonts As
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Example(s): For example, to draw a
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spatial audio), and paragraphs of c
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Value: | | inherit Initial: depen
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Example(s): The following two rules
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far-right Same as ’60deg’. With
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fast Same as 300 words per minute.
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Values have the following meanings:
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290
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SUB { vertical-align: sub } SUP { v
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Dynamic outlines [p. 274] . B.2 Upd
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the native font format on the Amiga
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TrueDoc TrueDoc technology was deve
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Square Cove (4) Obtuse Square Cove
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XHeight Standard/Serifed (4) High/T
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Block Add Block name Unicode range
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This table suggests where such info
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308
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pseudo_page : ’:’ IDENT ; font_
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{num}rad {num}grad {num}ms {num}s {
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[RFC1808] "Relative Uniform Resourc
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[RFC1630] "Universal Resource Ident
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Name ’border-top-width’ [p. 88]
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Name ’list-style-type’ [p. 168]
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Name ’speech-rate’ [p. 285] Val
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Name Values Initial value ’mathli
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’ascent’ (descriptor), 222 aspe
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close-quote, 159, 155 collapsing ma
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font family, 198 font set, 199 font
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definition of, 43 ’letter-spacing
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page model, 175 page selector, 176
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simple selector, 55 ’size’, 177
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valid style sheet, 29 value, 41 ver
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