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

4.3.4 URL + URN = URI . . . . . . . . . . 46 .
4.3.5 Counters . . . . . . . . . . . . 47 .
4.3.6 Colors . . . . . . . . . . . . 48 .
4.3.7 Angles . . . . . . . . . . . . 49 .
4.3.8 Times . . . . . . . . . . . . . 49 .
4.3.9 Frequencies . . . . . . . . . . . 50 .
4.3.10 Strings . . . . . . . . . . . . 50 .
4.4 CSS document representation . . . . . . . . 50 .
4.4.1 Referring to characters not represented in a character encoding
. . . . . . . . . . . . . . . 51 .
5 Selectors . . . . . . . . . . . . . . . 53 .
5.1 Pattern matching . . . . . . . . . . . 53 .
5.2 Selector syntax . . . . . . . . . . . . 55 .
5.2.1 Grouping . . . . . . . . . . . . 55 .
5.3 Universal selector . . . . . . . . . . . 55 .
5.4 Type selectors . . . . . . . . . . . . 56 .
5.5 Descendant selectors . . . . . . . . . . 56 .
5.6 Child selectors . . . . . . . . . . . . 57 .
5.7 Adjacent sibling selectors . . . . . . . . . 57 .
5.8 Attribute selectors . . . . . . . . . . . 57 .
5.8.1 Matching attributes and attribute values . . . . 58 .
5.8.2 Default attribute values in DTDs . . . . . . 59 .
5.8.3 Class selectors . . . . . . . . . . 59 .
5.9 ID selectors . . . . . . . . . . . . . 60 .
5.10 Pseudo-elements and pseudo-classes . . . . . . 61 .
5.11 Pseudo-classes . . . . . . . . . . . 62 .
5.11.1 :first-child pseudo-class . . . . . . . . 62 .
5.11.2 The link pseudo-classes: :link and :visited . . . . 63 .
5.11.3 The dynamic pseudo-classes: :hover, :active, and :focus 63 .
5.11.4 The language pseudo-class: :lang . . . . . 65 .
5.12 Pseudo-elements . . . . . . . . . . . 65 .
5.12.1 The :first-line pseudo-element . . . . . . 65 .
5.12.2 The :first-letter pseudo-element . . . . . . 66 .
5.12.3 The :before and :after pseudo-elements . . . . 68 .
6 Assigning property values, Cascading, and Inheritance . . . . 69 .
6.1 Specified, computed, and actual values . . . . . . 69 .
6.1.1 Specified values . . . . . . . . . . 69 .
6.1.2 Computed values . . . . . . . . . . 70 .
6.1.3 Actual values . . . . . . . . . . . 70 .
6.2 Inheritance . . . . . . . . . . . . . 70 .
6.2.1 The ’inherit’ value . . . . . . . . . . 71 .
6.3 The @import rule . . . . . . . . . . . 71 .
6.4 The cascade . . . . . . . . . . . . 72 .
6.4.1 Cascading order . . . . . . . . . . 73 .
6.4.2 !important rules . . . . . . . . . . 73 .
6.4.3 Calculating a selector’s specificity . . . . . . 74 .
6.4.4 Precedence of non-CSS presentational hints . . . 74 .
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