# CSS2.1 Conformance Test Suite

## Appendix C - Changes (0 tests)

Test |
Flags |

C Changes |

C.1 Additional property values |

C.1.1 Section 4.3.6 Colors |

C.1.2 Section 9.2.4 The 'display' property |

C.1.3 Section 12.2 The 'content' property |

C.1.4 Section 16.6 White space: the 'white-space' property |

C.1.5 Section 18.1 Cursors: the 'cursor' property |

C.2 Changes |

C.2.1 Section 1.1 CSS 2.1 vs CSS 2 |

C.2.2 Section 1.2 Reading the specification |

C.2.3 Section 1.3 How the specification is organized |

C.2.4 Section 1.4.2.1 Value |

C.2.5 Section 1.4.2.6 Media groups |

C.2.6 Section 1.4.2.7 Computed value |

C.2.7 Section 1.4.4 Notes and examples |

C.2.8 Section 1.5 Acknowledgments |

C.2.9 Section 3.2 Conformance |

C.2.10 Section 3.3 Error Conditions |

C.2.11 Section 4.1.1 Tokenization |

C.2.12 Section 4.1.3 Characters and case |

C.2.13 Section 4.2 Rules for handling parsing errors |

C.2.14 Section 4.3 Values |

C.2.15 Section 4.3.2 Lengths |

C.2.16 Section 4.3.4 URLs and URIs |

C.2.17 Section 4.3.5 Counters |

C.2.18 Section 4.3.6 Colors |

C.2.19 Section 4.3.8 Unsupported Values |

C.2.20 Section 4.4 CSS style sheet representation |

C.2.21 Section 5.8.1 Matching attributes and attribute values |

C.2.22 Section 5.8.3 Class selectors |

C.2.23 Section 5.9 ID selectors |

C.2.24 Section 5.10 Pseudo-elements and pseudo-classes |

C.2.25 Section 5.11.2 The link pseudo-classes: :link and :visited |

C.2.26 Section 5.11.4 The language pseudo-class: :lang |

C.2.27 Section 5.12.1 The :first-line pseudo-element |

C.2.28 Section 5.12.2 The :first-letter pseudo-element |

C.2.29 Section 6.1 Specified, computed, and actual values |

C.2.30 Section 6.4.1 Cascading order |

C.2.31 Section 6.4.3 Calculating a selector's specificity |

C.2.32 Section 6.4.4 Precedence of non-CSS presentational hints |

C.2.33 Section 7.3 Recognized Media Types |

C.2.34 Section 7.3.1 Media Groups |

C.2.35 Section 8.3 Margin properties |

C.2.36 Section 8.3.1 Collapsing margins |

C.2.37 Section 8.4 Padding properties |

C.2.38 Section 8.5.2 Border color |

C.2.39 Section 8.5.3 Border style |

C.2.40 Section 8.6 The box model for inline elements in bidirectional context |

C.2.41 Section 9.1.2 Containing blocks |

C.2.42 Section 9.2.1.1 Anonymous block boxes |

C.2.43 Section 9.2.2.1 Anonymous inline boxes |

C.2.44 Section 9.2.3 Run-in boxes |

C.2.45 Section 9.2.4 The 'display' property |

C.2.46 Section 9.3.1 Choosing a positioning scheme |

C.2.47 Section 9.3.2 Box offsets |

C.2.48 Section 9.4.1 Block formatting contexts |

C.2.49 Section 9.4.2 Inline formatting context |

C.2.50 Section 9.4.3 Relative positioning |

C.2.51 Section 9.5 Floats |

C.2.52 Section 9.5.1 Positioning the float |

C.2.53 Section 9.5.2 Controlling flow next to floats |

C.2.54 Section 9.7 Relationships between 'display', 'position', and 'float' |

C.2.55 Section 9.9 Layered presentation |

C.2.56 Section 9.10 Text direction |

C.2.57 Chapter 10 Visual formatting model details |

C.2.58 Section 10.1 Definition of "containing block" |

C.2.59 Section 10.2 Content width |

C.2.60 Section 10.3 Calculating widths and margins |

C.2.61 Section 10.3.2 Inline, replaced elements |

C.2.62 Section 10.3.3 Block-level, non-replaced elements in normal flow |

C.2.63 Section 10.3.4 Block-level, replaced elements in normal flow |

C.2.64 Section 10.3.5 Floating, non-replaced elements |

C.2.65 Section 10.3.6 Floating, replaced elements |

C.2.66 Section 10.3.7 Absolutely positioned, non-replaced elements |

C.2.67 Section 10.3.8 Absolutely positioned, replaced elements |

C.2.68 Section 10.4 Minimum and maximum widths |

C.2.69 Section 10.5 Content height |

C.2.70 Section 10.6 Calculating heights and margins |

C.2.71 Section 10.6.1 Inline, non-replaced elements |

C.2.72 Section 10.6.2 Inline replaced elements, block-level replaced elements in normal flow, 'inline-block' replaced elements in normal flow and floating replaced elements |

C.2.73 Section 10.6.3 Block-level non-replaced elements in normal flow when 'overflow' computes to 'visible' |

C.2.74 Section 10.6.4 Absolutely positioned, non-replaced elements |

C.2.75 Section 10.6.5 Absolutely positioned, replaced elements |

C.2.76 Section 10.7 Minimum and maximum heights |

C.2.77 Section 10.8 Line height calculations |

C.2.78 Section 10.8.1 Leading and half-leading |

C.2.79 Section 11.1 Overflow and clipping |

C.2.80 Section 11.1.1 Overflow |

C.2.81 Section 11.1.2 Clipping: the 'clip' property |

C.2.82 Section 11.2 Visibility |

C.2.83 Chapter 12 Generated content, automatic numbering, and lists |

C.2.84 Section 12.1 The :before and :after pseudo-elements |

C.2.85 Section 12.2 The 'content' property |

C.2.86 Section 12.3.2 Inserting quotes with the 'content' property |

C.2.87 Section 12.4 Automatic counters and numbering |

C.2.88 Section 12.4.1 Nested counters and scope |

C.2.89 Section 12.5 Lists |

C.2.90 Section 12.5.1 Lists |

C.2.91 Chapter 13 Paged media |

C.2.92 Section 13.2.2 Page selectors |

C.2.93 Section 13.3.1 Page break properties |

C.2.94 Section 13.3.3 Allowed page breaks |

C.2.95 Section 14.2.1 Background properties |

C.2.96 Section 14.3 Gamma correction |

C.2.97 Chapter 15 Fonts |

C.2.98 Section 15.2 Font matching algorithm |

C.2.99 Section 15.2.2 Font family |

C.2.100 Section 15.5 Small-caps |

C.2.101 Section 15.6 Font boldness |

C.2.102 Section 15.7 Font size |

C.2.103 Chapter 16 Text |

C.2.104 Section 16.2 Alignment |

C.2.105 Section 16.3.1 Underlining, over lining, striking, and blinking |

C.2.106 Section 16.4 Letter and word spacing |

C.2.107 Section 16.5 Capitalization |

C.2.108 Section 16.6 White space |

C.2.109 Chapter 17 Tables |

C.2.110 Section 17.2 The CSS table model |

C.2.111 Section 17.2.1 Anonymous table objects |

C.2.112 Section 17.4 Tables in the visual formatting model |

C.2.113 Section 17.4.1 Caption position and alignment |

C.2.114 Section 17.5 Visual layout of table contents |

C.2.115 Section 17.5.1 Table layers and transparency |

C.2.116 Section 17.5.2.1 Fixed table layout |

C.2.117 Section 17.5.2.2 Automatic table layout |

C.2.118 Section 17.5.3 Table height algorithms |

C.2.119 Section 17.5.4 Horizontal alignment in a column |

C.2.120 Section 17.6 Borders |

C.2.121 Section 17.6.1 The separated borders model |

C.2.122 Section 17.6.1.1 Borders and Backgrounds around empty cells |

C.2.123 Section 17.6.2 The collapsing border model |

C.2.124 Section 17.6.2.1 Border conflict resolution |

C.2.125 Section 18.1 Cursors: the 'cursor' property |

C.2.126 Section 18.4 Dynamic outlines |

C.2.127 Chapter 12 Generated content, automatic numbering, and lists |

C.2.128 Appendix A. Aural style sheets |

C.2.129 Appendix A Section 5 Pause properties |

C.2.130 Appendix A Section 6 Cue properties |

C.2.131 Appendix A Section 7 Mixing properties |

C.2.132 Appendix B Bibliography |

C.2.133 Other |

C.3 Errors |

C.3.1 Shorthand properties |

C.3.2 Applies to |

C.3.3 Section 4.1.1 (and G2) |

C.3.4 Section 4.1.3 Characters and case |

C.3.5 Section 4.3 (Double sign problem) |

C.3.6 Section 4.3.2 Lengths |

C.3.7 Section 4.3.3 Percentages |

C.3.8 Section 4.3.4 URLs and URIs |

C.3.9 Section 4.3.5 Counters |

C.3.10 Section 4.3.6 Colors |

C.3.11 Section 4.3.7 Strings |

C.3.12 Section 5.10 Pseudo-elements and pseudo-classes |

C.3.13 Section 6.4 The cascade |

C.3.14 Section 8.1 Box Dimensions |

C.3.15 Section 8.2 Example of margins, padding, and borders |

C.3.16 Section 8.5.4 Border shorthand properties |

C.3.17 Section 9.2.1 Block-level elements and block boxes |

C.3.18 Section 9.3.1 Choosing a positioning scheme |

C.3.19 Section 9.3.2 Box offsets |

C.3.20 Section 9.4.1 Block formatting contexts |

C.3.21 Section 9.4.2 Inline formatting context |

C.3.22 Section 9.4.3 Relative positioning |

C.3.23 Section 9.5 Floats |

C.3.24 Section 9.5.1 Positioning the float |

C.3.25 Section 9.5.2 Controlling flow next to floats |

C.3.26 Section 9.6 Absolute positioning |

C.3.27 Section 9.7 Relationships between 'display', 'position', and 'float' |

C.3.28 Section 9.10 Text direction |

C.3.29 Section 10.1 Definition of "containing block" |

C.3.30 Section 10.3.3 Block-level, non-replaced elements in normal flow |

C.3.31 Section 10.4 Minimum and maximum widths |

C.3.32 Section 10.6.3 Block-level non-replaced elements in normal flow when 'overflow' computes to 'visible' |

C.3.33 Section 10.7 Minimum and maximum heights |

C.3.34 Section 11.1.1 Overflow |

C.3.35 Section 11.1.2 Clipping: the 'clip' property |

C.3.36 Section 11.2 Visibility |

C.3.37 Section 12.4.2 Counter styles |

C.3.38 Section 12.6.2 Lists |

C.3.39 Section 14.2 The background |

C.3.40 Section 14.2.1 Background properties |

C.3.41 Section 15.2 Font matching algorithm |

C.3.42 Section 15.7 Font size |

C.3.43 Section 16.1 Indentation |

C.3.44 Section 16.2 Alignment |

C.3.45 Section 17.2 The CSS table model |

C.3.46 Section 17.2.1 Anonymous table objects |

C.3.47 Section 17.4 Tables in the visual formatting model |

C.3.48 Section 17.5 Visual layout of table contents |

C.3.49 Section 17.5.1 Table layers and transparency |

C.3.50 Section 17.6.1 The separated borders model |

C.3.51 Section 18.2 System Colors |

C.3.52 Section E.2 Painting order |

C.4 Clarifications |

C.4.1 Section 2.1 A brief CSS 2.1 tutorial for HTML |

C.4.2 Section 2.2 A brief CSS 2.1 tutorial for XML |

C.4.3 Section 2.3 The CSS 2.1 processing model |

C.4.4 Section 3.1 Definitions |

C.4.5 Section 4.1 Syntax |

C.4.6 Section 4.1.1 Tokenization |

C.4.7 Section 4.1.3 Characters and case |

C.4.8 Section 4.1.7 Rule sets, declaration blocks, and selectors |

C.4.9 Section 4.2 Rules for handling parsing errors |

C.4.10 Section 4.3.1 Integers and real numbers |

C.4.11 Section 4.3.2 Lengths |

C.4.12 Section 4.3.4 URLs and URIs |

C.4.13 Section 5.1 Pattern matching |

C.4.14 Section 5.7 Adjacent sibling selectors |

C.4.15 Section 5.8.1 Matching attributes and attribute values |

C.4.16 Section 5.8.2 Default attribute values in DTDs |

C.4.17 Section 5.9 ID selectors |

C.4.18 Section 5.11.3 The dynamic pseudo-classes: :hover, :active, and :focus |

C.4.19 Section 5.11.4 The language pseudo-class: :lang |

C.4.20 Section 5.12.2 The :first-letter pseudo-element |

C.4.21 Section 6.2 Inheritance |

C.4.22 Section 6.2.1 The 'inherit' value |

C.4.23 Section 6.3 The @import rule |

C.4.24 Section 6.4 The Cascade |

C.4.25 Section 6.4.1 Cascading order |

C.4.26 Section 6.4.3 Calculating a selector's specificity |

C.4.27 Section 7.2.1 The @media rule |

C.4.28 Section 7.3 Recognized media types |

C.4.29 Section 7.3.1 Media groups |

C.4.30 Section 8.1 Box dimensions |

C.4.31 Section 8.3 Margin properties |

C.4.32 Section 8.3.1 Collapsing margins |

C.4.33 Section 8.5.3 Border style |

C.4.34 Section 9.1.1 The viewport |

C.4.35 Section 9.2.4 The 'display' property |

C.4.36 Section 9.3.1 Choosing a positioning scheme |

C.4.37 Section 9.3.2 Box offsets |

C.4.38 Section 9.4.2 Inline formatting context |

C.4.39 Section 9.4.3 Relative positioning |

C.4.40 Section 9.5 Floats |

C.4.41 Section 9.5.1 Positioning the float |

C.4.42 Section 9.5.2 Controlling flow next to floats |

C.4.43 Section 9.8 Comparison of normal flow, floats, and absolute positioning |

C.4.44 Section 10.1 Definition of "containing block" |

C.4.45 Section 10.2 Content width |

C.4.46 Section 10.3.3 Block-level, non-replaced elements in normal flow |

C.4.47 Section 10.3.8 Absolutely positioning, replaced elements |

C.4.48 Section 10.4 Minimum and maximum widths |

C.4.49 Section 10.6 Calculating heights and margins |

C.4.50 Section 10.7 Minimum and maximum heights |

C.4.51 Section 10.8 Line height calculations |

C.4.52 Section 10.8.1 Leading and half-leading |

C.4.53 Section 11.1 Overflow and clipping |

C.4.54 Section 11.1.1 Overflow |

C.4.55 Section 11.1.2 Clipping |

C.4.56 Section 11.2 Visibility |

C.4.57 Section 12.1 The :before and :after pseudo-elements |

C.4.58 Section 12.2 The 'content' property |

C.4.59 Section 12.3.2 Inserting quotes with the 'content' property |

C.4.60 Section 12.4 Automatic counters and numbering |

C.4.61 Section 12.4.3 Counters in elements with 'display: none' |

C.4.62 Section 14.2 The background |

C.4.63 Section 15.1 Fonts Introduction |

C.4.64 Section 15.2 Font matching algorithm |

C.4.65 Section 15.2.2 Font family |

C.4.66 Section 15.3.1 Generic font families |

C.4.67 Section 15.4 Font styling |

C.4.68 Section 15.5 Small-caps |

C.4.69 Section 15.6 Font boldness |

C.4.70 Section 15.7 Font size |

C.4.71 Section 16.1 Indentation |

C.4.72 Section 16.2 Alignment |

C.4.73 Section 16.3.1 Underlining, over lining, striking, and blinking |

C.4.74 Section 16.5 Capitalization |

C.4.75 Section 16.6 White space |

C.4.76 Section 17.1 Introduction to tables |

C.4.77 Section 17.2 The CSS table model |

C.4.78 Section 17.2.1 Anonymous table objects |

C.4.79 Section 17.4 Tables in the visual formatting model |

C.4.80 Section 17.5 Visual layout of table contents |

C.4.81 Section 17.5.1 Table layers and transparency |

C.4.82 Section 17.5.2 Table width algorithms |

C.4.83 Section 17.5.2.1 Fixed table layout |

C.4.84 Section 17.5.2.2 Automatic table layout |

C.4.85 Section 17.5.4 Horizontal alignment in a column |

C.4.86 Section 17.5.5 Dynamic row and column effects |

C.4.87 Section 17.6.1 The separated borders model |

C.4.88 Section 17.6.2 The collapsing borders model |

C.4.89 Section 18.2 System Colors |

C.4.90 Section 18.4 Dynamic outlines |

C.4.91 Section 18.4.1 Outlines and the focus |

C.4.92 Appendix D Default style sheet for HTML 4 |

C.5 Errata since the Candidate Recommendation of July 2007 |

C.5.1 Section 1.4.2.1 Value |

C.5.2 Section 2.3 The CSS 2.1 processing model |

C.5.3 Section 3.1 Definitions |

C.5.4 Section 4.1.1 Tokenization |

C.5.5 Section 4.1.2.2 Informative Historical Notes |

C.5.6 Section 4.1.3 Characters and case |

C.5.7 Section 4.1.3 Characters and case |

C.5.8 Section 4.1.3 Characters and case |

C.5.9 Section 4.1.3 Characters and case |

C.5.10 Section 4.1.5 At-rules |

C.5.11 Section 4.1.7 Rule sets, declaration blocks, and selectors |

C.5.12 Section 4.2 Rules for handling parsing errors |

C.5.13 Section 4.2 Rules for handling parsing errors |

C.5.14 Section 4.3.2 Lengths |

C.5.15 Section 4.3.5 Counters |

C.5.16 Section 5.8.1 Matching attributes and attribute values |

C.5.17 Section 5.8.2 Default attribute values in DTDs |

C.5.18 Section 5.11.4 The language pseudo-class: :lang |

C.5.19 Section 5.12.3 The :before and :after pseudo-elements |

C.5.20 Section 6.3 The @import rule |

C.5.21 Section 6.3 The @import rule |

C.5.22 Section 6.4.1 Cascading order |

C.5.23 Section 6.4.1 Cascading order |

C.5.24 Section 7.2.1 The @media rule |

C.5.25 Section 8.3.1 Collapsing margins |

C.5.26 Section 8.3.1 Collapsing margins |

C.5.27 Section 8.3.1 Collapsing margins |

C.5.28 Section 9.2.2 Inline-level elements and inline boxes |

C.5.29 Section 9.2.4 The 'display' property |

C.5.30 Section 9.3.2 Box offsets: 'top', 'right', 'bottom', 'left' |

C.5.31 Section 9.5 Floats |

C.5.32 Section 9.5 Floats |

C.5.33 Section 9.5.2 Controlling flow next to floats: the 'clear' property |

C.5.34 Section 9.6.1 Fixed positioning |

C.5.35 Section 9.9.1 Specifying the stack level: the 'z-index' property |

C.5.36 Section 10.1 Definition of "containing block" |

C.5.37 Section 10.3 Calculating widths and margins |

C.5.38 Section 10.3.1 Inline, non-replaced elements |

C.5.39 Section 10.3.2 Inline, replaced elements |

C.5.40 Section 10.3.2 Inline, replaced elements |

C.5.41 Section 10.3.3 Block-level, non-replaced elements in normal flow |

C.5.42 Section 10.3.7 Absolutely positioned, non-replaced elements |

C.5.43 Section 10.3.7 Absolutely positioned, non-replaced elements |

C.5.44 Section 10.3.8 Absolutely positioned, replaced elements |

C.5.45 Section 10.3.8 Absolutely positioned, replaced elements |

C.5.46 Section 10.3.8 Absolutely positioned, replaced elements |

C.5.47 Section 10.5 Content height: the 'height' property |

C.5.48 Section 10.6.2 Inline replaced elements [] |

C.5.49 Section 10.6.4 Absolutely positioned, non-replaced elements |

C.5.50 Section 10.6.5 Absolutely positioned, replaced elements |

C.5.51 Section 10.8.1 Leading and half-leading |

C.5.52 Section 11.1.1 Overflow: the 'overflow' property |

C.5.53 Section 11.1.2 Clipping: the 'clip' property |

C.5.54 Section 12.2 The 'content' property |

C.5.55 Section 12.4.2 Counter styles |

C.5.56 Section 12.5 Lists |

C.5.57 Section 12.5.1 Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties |

C.5.58 Section 12.5.1 Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties |

C.5.59 Section 12.5.1 Lists: the 'list-style-type', 'list-style-image', 'list-style-position', and 'list-style' properties |

C.5.60 Section 13.2 Page boxes: the @page rule |

C.5.61 Section 13.2.1.1 Rendering page boxes that do not fit a target sheet |

C.5.62 Section 13.2.3 Content outside the page box |

C.5.63 Section 13.3.1 Page break properties: 'page-break-before', 'page-break-after', 'page-break-inside' |

C.5.64 Section 13.3.1 Page break properties: 'page-break-before', 'page-break-after', 'page-break-inside' |

C.5.65 Section 13.3.2 Breaks inside elements: 'orphans', 'widows' |

C.5.66 Section 13.3.2 Breaks inside elements: 'orphans', 'widows' |

C.5.67 Section 13.3.3 Allowed page breaks |

C.5.68 Section 13.3.3 Allowed page breaks |

C.5.69 Section 13.3.3 Allowed page breaks |

C.5.70 Section 13.3.5 "Best" page breaks |

C.5.71 Section 14.2 The background |

C.5.72 Section 14.2 The background |

C.5.73 Section 14.2.1 Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background' |

C.5.74 Section 15.6 Font boldness: the 'font-weight' property |

C.5.75 Section 16.6 Whitespace: the 'white-space' property |

C.5.76 Section 16.6.1 The 'white-space' processing model |

C.5.77 Section 17.2.1 Anonymous table objects |

C.5.78 Section 17.2.1 Anonymous table objects |

C.5.79 Section 17.4 Tables in the visual formatting model |

C.5.80 Section 17.5.4 Horizontal alignment in a column |

C.5.81 Section 18.1 Cursors: the 'cursor' property |

C.5.82 Section B.2 Informative references |

C.5.83 Appendix D. Default style sheet for HTML 4 |

C.5.84 Appendix D. Default style sheet for HTML 4 |

C.5.85 Section E.2 Painting order |

C.5.86 Appendix G. Grammar of CSS 2.1 |

C.5.87 Section G.1 Grammar |

C.5.88 Section G.2 Lexical scanner |

C.5.89 Section G.2 Lexical scanner |

C.5.90 Section G.2 Lexical scanner |

C.5.91 Section G.2 Lexical scanner |

C.5.92 Appendix I. Index |

C.6 Errata since the Candidate Recommendation of April 2009 |

C.6.1 Section 4.2 Rules for handling parsing errors |

C.6.2 Section 13.3.3 Allowed page breaks |

C.6.3 Section 15.3 Font family: the 'font-family' property |

C.6.4 Section 15.3.1.1 serif |

C.6.5 Section 15.7 Font size: the 'font-size' property |

C.6.6 Section 17.5.2.1 Fixed table layout |

C.6.7 Section 17.5.3 Table height layout |

C.6.8 Appendix G. Grammar of CSS 2.1 |