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  1. 開発者向けのウェブ技術
  2. CSS: カスケーディングスタイルシート
  3. CSS ページメディア
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このページはコミュニティーの尽力で英語から翻訳されました。MDN Web Docs コミュニティーについてもっと知り、仲間になるにはこちらから。

この記事では

  • リファレンス
  • 仕様書
  1. CSS
  2. チュートリアル
  3. CSS の基本
  4. CSS の第一歩
    1. CSS の第一歩の概要
    2. CSS とは何か
    3. CSS 入門
    4. CSS の全体像
    5. CSS の働き
    6. 評価課題: 経歴ページのスタイル設定
  5. CSS の構成要素
    1. CSS の構成要素の概要
    2. CSS セレクター
    3. Type, class, and ID selectors
    4. Attribute selectors
    5. Pseudo-classes and pseudo-elements
    6. Combinators
    7. カスケードと継承
    8. Cascade layers
    9. ボックスモデル
    10. 背景と境界
    11. 書字方向の操作
    12. 内容のはみ出し
    13. CSS の値と単位
    14. CSS における大きさの指定
    15. 画像、メディア、フォームの要素
    16. 表のスタイル付け
    17. CSS のデバッグ
    18. CSS の整理
    19. 評価課題: CSS の基本的な理解度
    20. 評価課題: 素敵なレターヘッドの便箋の作成
    21. 評価課題: かっこいいボックス
  6. テキストの装飾
    1. テキストの装飾の概要
    2. 基本的なテキストとフォントの装飾
    3. リストの装飾
    4. リンクの装飾
    5. ウェブフォント
    6. 評価課題: コミュニティスクールのホームページの組版
  7. CSS レイアウト
    1. CSS レイアウトの概要
    2. CSS レイアウト入門
    3. 通常フロー
    4. フレックスボックス
    5. グリッド
    6. 浮動
    7. 位置指定
    8. 段組みレイアウト
    9. レスポンシブデザイン
    10. メディアクエリーの初心者向けガイド
    11. 古いレイアウト方法
    12. 古いブラウザーの対応
    13. 評価課題: 基礎的なレイアウトの理解
  8. Reference
  9. Modules
    1. CSS アンカー位置指定
    2. CSS アニメーション
    3. CSS 背景と境界
    4. CSS 基本ユーザーインターフェイス
    5. CSS ボックス配置
    6. CSS ボックスモデル
    7. CSS ボックスサイズ指定
    8. CSS カスケードと継承
    9. カスケード変数のための CSS カスタムプロパティ
    10. CSS 色調整
    11. CSS 色
    12. 合成と混合
    13. CSS 条件付き規則
    14. CSS 拘束
    15. CSS カウンタースタイル
    16. CSS 表示方法
    17. フィルター効果
    18. CSS フレックスボックスレイアウト
    19. CSS フォント読み込み
    20. CSS フォント
    21. CSS 断片化
    22. CSS 生成コンテンツ
    23. CSS グリッドレイアウト
    24. CSS 画像
    25. CSS リスト
    26. CSS 論理的プロパティと値
    27. CSS マスク
    28. メディアクエリー
    29. CSS モーションパス
    30. CSS 段組みレイアウト
    31. CSS 名前空間
    32. CSS 入れ子
    33. CSS オーバーフロー
    34. CSS オーバースクロール動作
    35. CSS ページメディア
    36. CSS 位置指定レイアウト
    37. CSS プロパティと値 API
    38. CSS 擬似要素
    39. CSS ルビレイアウト
    40. CSS スコープ
    41. CSS スクロール駆動アニメーション
    42. CSS スクロールスナップ
    43. CSS スクロールバースタイル設定
    44. CSS セレクター
    45. CSS shadow parts
    46. CSS シェイプ
    47. CSS 構文
    48. CSS 表
    49. CSS テキスト
    50. CSS テキスト装飾
    51. CSS 座標変換
    52. CSS トランジション
    53. CSS ビュー遷移
    54. CSS 書字方向
    55. CSSOM View
  10. Properties
    1. -moz-*
      1. -moz-float-edge Non-standard 非推奨
      2. -moz-force-broken-image-icon Non-standard 非推奨
      3. -moz-image-region Non-standard
      4. -moz-orient Non-standard
      5. -moz-user-focus Non-standard 非推奨
      6. -moz-user-input Non-standard 非推奨
    2. -webkit-*
      1. -webkit-border-before Non-standard
      2. -webkit-box-reflect Non-standard
      3. -webkit-line-clamp
      4. -webkit-mask-box-image Non-standard
      5. -webkit-mask-composite Non-standard
      6. -webkit-mask-position-x Non-standard
      7. -webkit-mask-position-y Non-standard
      8. -webkit-mask-repeat-x Non-standard
      9. -webkit-mask-repeat-y Non-standard
      10. -webkit-tap-highlight-color Non-standard
      11. -webkit-text-fill-color
      12. -webkit-text-security Non-standard
      13. -webkit-text-stroke
      14. -webkit-text-stroke-color
      15. -webkit-text-stroke-width
      16. -webkit-touch-callout Non-standard
    3. accent-color
    4. align-*
      1. align-content
      2. align-items
      3. align-self
    5. all
    6. anchor-name Experimental
    7. animation-*
      1. animation
      2. animation-composition
      3. animation-delay
      4. animation-direction
      5. animation-duration
      6. animation-fill-mode
      7. animation-iteration-count
      8. animation-name
      9. animation-play-state
      10. animation-range Experimental
      11. animation-range-end Experimental
      12. animation-range-start Experimental
      13. animation-timeline Experimental
      14. animation-timing-function
    8. appearance
    9. aspect-ratio
    10. backdrop-filter
    11. backface-visibility
    12. background-*
      1. background
      2. background-attachment
      3. background-blend-mode
      4. background-clip
      5. background-color
      6. background-image
      7. background-origin
      8. background-position
      9. background-position-x
      10. background-position-y
      11. background-repeat
      12. background-size
    13. block-size
    14. border-*
      1. border
      2. border-block
      3. border-block-color
      4. border-block-end
      5. border-block-end-color
      6. border-block-end-style
      7. border-block-end-width
      8. border-block-start
      9. border-block-start-color
      10. border-block-start-style
      11. border-block-start-width
      12. border-block-style
      13. border-block-width
      14. border-bottom
      15. border-bottom-color
      16. border-bottom-left-radius
      17. border-bottom-right-radius
      18. border-bottom-style
      19. border-bottom-width
      20. border-collapse
      21. border-color
      22. border-end-end-radius
      23. border-end-start-radius
      24. border-image
      25. border-image-outset
      26. border-image-repeat
      27. border-image-slice
      28. border-image-source
      29. border-image-width
      30. border-inline
      31. border-inline-color
      32. border-inline-end
      33. border-inline-end-color
      34. border-inline-end-style
      35. border-inline-end-width
      36. border-inline-start
      37. border-inline-start-color
      38. border-inline-start-style
      39. border-inline-start-width
      40. border-inline-style
      41. border-inline-width
      42. border-left
      43. border-left-color
      44. border-left-style
      45. border-left-width
      46. border-radius
      47. border-right
      48. border-right-color
      49. border-right-style
      50. border-right-width
      51. border-spacing
      52. border-start-end-radius
      53. border-start-start-radius
      54. border-style
      55. border-top
      56. border-top-color
      57. border-top-left-radius
      58. border-top-right-radius
      59. border-top-style
      60. border-top-width
      61. border-width
    15. bottom
    16. box-*
      1. box-align Non-standard 非推奨
      2. box-decoration-break
      3. box-direction Non-standard 非推奨
      4. box-flex Non-standard 非推奨
      5. box-flex-group Non-standard 非推奨
      6. box-lines Non-standard 非推奨
      7. box-ordinal-group Non-standard 非推奨
      8. box-orient Non-standard 非推奨
      9. box-pack Non-standard 非推奨
      10. box-shadow
      11. box-sizing
    17. break-*
      1. break-after
      2. break-before
      3. break-inside
    18. caption-side
    19. caret-color
    20. clear
    21. clip-*
      1. clip 非推奨
      2. clip-path
      3. clip-rule
    22. color-*
      1. color
      2. color-interpolation
      3. color-interpolation-filters
      4. color-scheme
    23. column-*
      1. column-count
      2. column-fill
      3. column-gap (grid-column-gap)
      4. column-rule
      5. column-rule-color
      6. column-rule-style
      7. column-rule-width
      8. column-span
      9. column-width
    24. columns
    25. contain-*
      1. contain
      2. contain-intrinsic-block-size
      3. contain-intrinsic-height
      4. contain-intrinsic-inline-size
      5. contain-intrinsic-size
      6. contain-intrinsic-width
    26. container-*
      1. container
      2. container-name
      3. container-type
    27. content
    28. content-visibility
    29. counter-*
      1. counter-increment
      2. counter-reset
      3. counter-set
    30. cursor
    31. cx
    32. cy
    33. d
    34. direction
    35. display
    36. dominant-baseline
    37. empty-cells
    38. field-sizing Experimental
    39. fill-*
      1. fill
      2. fill-opacity
      3. fill-rule
    40. filter
    41. flex-*
      1. flex
      2. flex-basis
      3. flex-direction
      4. flex-flow
      5. flex-grow
      6. flex-shrink
      7. flex-wrap
    42. float
    43. font-*
      1. font
      2. font-family
      3. font-feature-settings
      4. font-kerning
      5. font-language-override
      6. font-optical-sizing
      7. font-palette
      8. font-size
      9. font-size-adjust
      10. font-smooth Non-standard
      11. font-stretch
      12. font-style
      13. font-synthesis
      14. font-synthesis-position
      15. font-synthesis-small-caps
      16. font-synthesis-style
      17. font-synthesis-weight
      18. font-variant
      19. font-variant-alternates
      20. font-variant-caps
      21. font-variant-east-asian
      22. font-variant-emoji
      23. font-variant-ligatures
      24. font-variant-numeric
      25. font-variant-position
      26. font-variation-settings
      27. font-weight
    44. forced-color-adjust
    45. gap (grid-gap)
    46. grid-*
      1. grid
      2. grid-area
      3. grid-auto-columns
      4. grid-auto-flow
      5. grid-auto-rows
      6. grid-column
      7. grid-column-end
      8. grid-column-start
      9. grid-row
      10. grid-row-end
      11. grid-row-start
      12. grid-template
      13. grid-template-areas
      14. grid-template-columns
      15. grid-template-rows
    47. hanging-punctuation
    48. height
    49. hyphenate-character
    50. hyphenate-limit-chars
    51. hyphens
    52. image-*
      1. image-orientation
      2. image-rendering
      3. image-resolution Experimental
    53. initial-letter
    54. inline-size
    55. inset-*
      1. inset
      2. inset-block
      3. inset-block-end
      4. inset-block-start
      5. inset-inline
      6. inset-inline-end
      7. inset-inline-start
    56. interpolate-size Experimental
    57. isolation
    58. justify-*
      1. justify-content
      2. justify-items
      3. justify-self
    59. left
    60. letter-spacing
    61. line-*
      1. line-break
      2. line-height
      3. line-height-step Experimental
    62. list-*
      1. list-style
      2. list-style-image
      3. list-style-position
      4. list-style-type
    63. margin-*
      1. margin
      2. margin-block
      3. margin-block-end
      4. margin-block-start
      5. margin-bottom
      6. margin-inline
      7. margin-inline-end
      8. margin-inline-start
      9. margin-left
      10. margin-right
      11. margin-top
      12. margin-trim Experimental
    64. marker-*
      1. marker
      2. marker-end
      3. marker-mid
      4. marker-start
    65. mask-*
      1. mask
      2. mask-border
      3. mask-border-mode
      4. mask-border-outset
      5. mask-border-repeat
      6. mask-border-slice
      7. mask-border-source
      8. mask-border-width
      9. mask-clip
      10. mask-composite
      11. mask-image
      12. mask-mode
      13. mask-origin
      14. mask-position
      15. mask-repeat
      16. mask-size
      17. mask-type
    66. math-*
      1. math-depth
      2. math-shift Experimental
      3. math-style
    67. max-*
      1. max-block-size
      2. max-height
      3. max-inline-size
      4. max-width
    68. min-*
      1. min-block-size
      2. min-height
      3. min-inline-size
      4. min-width
    69. mix-blend-mode
    70. object-fit
    71. object-position
    72. offset-*
      1. offset
      2. offset-anchor
      3. offset-distance
      4. offset-path
      5. offset-position
      6. offset-rotate
    73. opacity
    74. order
    75. orphans
    76. outline-*
      1. outline
      2. outline-color
      3. outline-offset
      4. outline-style
      5. outline-width
    77. overflow-*
      1. overflow
      2. overflow-anchor
      3. overflow-block
      4. overflow-clip-margin
      5. overflow-inline
      6. overflow-wrap
      7. overflow-x
      8. overflow-y
    78. overlay Experimental
    79. overscroll-*
      1. overscroll-behavior
      2. overscroll-behavior-block
      3. overscroll-behavior-inline
      4. overscroll-behavior-x
      5. overscroll-behavior-y
    80. padding-*
      1. padding
      2. padding-block
      3. padding-block-end
      4. padding-block-start
      5. padding-bottom
      6. padding-inline
      7. padding-inline-end
      8. padding-inline-start
      9. padding-left
      10. padding-right
      11. padding-top
    81. page-*
      1. page
      2. page-break-after
      3. page-break-before
      4. page-break-inside
    82. paint-order
    83. perspective
    84. perspective-origin
    85. place-*
      1. place-content
      2. place-items
      3. place-self
    86. pointer-events
    87. position-*
      1. position
      2. position-anchor Experimental
      3. position-area
      4. position-try Experimental
      5. position-try-fallbacks Experimental
      6. position-try-order Experimental
      7. position-visibility Experimental
    88. print-color-adjust
    89. quotes
    90. r
    91. resize
    92. right
    93. rotate
    94. row-gap (grid-row-gap)
    95. ruby-align
    96. ruby-position
    97. rx
    98. ry
    99. scale
    100. scroll-*
      1. scroll-behavior
      2. scroll-margin
      3. scroll-margin-block
      4. scroll-margin-block-end
      5. scroll-margin-block-start
      6. scroll-margin-bottom
      7. scroll-margin-inline
      8. scroll-margin-inline-end
      9. scroll-margin-inline-start
      10. scroll-margin-left
      11. scroll-margin-right
      12. scroll-margin-top
      13. scroll-padding
      14. scroll-padding-block
      15. scroll-padding-block-end
      16. scroll-padding-block-start
      17. scroll-padding-bottom
      18. scroll-padding-inline
      19. scroll-padding-inline-end
      20. scroll-padding-inline-start
      21. scroll-padding-left
      22. scroll-padding-right
      23. scroll-padding-top
      24. scroll-snap-align
      25. scroll-snap-stop
      26. scroll-snap-type
      27. scroll-timeline Experimental
      28. scroll-timeline-axis Experimental
      29. scroll-timeline-name Experimental
    101. scrollbar-*
      1. scrollbar-color
      2. scrollbar-gutter
      3. scrollbar-width
    102. shape-*
      1. shape-image-threshold
      2. shape-margin
      3. shape-outside
      4. shape-rendering
    103. stop-color
    104. stop-opacity
    105. stroke-*
      1. stroke
      2. stroke-dasharray
      3. stroke-dashoffset
      4. stroke-linecap
      5. stroke-linejoin
      6. stroke-miterlimit
      7. stroke-opacity
      8. stroke-width
    106. tab-size
    107. table-layout
    108. text-*
      1. text-align
      2. text-align-last
      3. text-anchor
      4. text-combine-upright
      5. text-decoration
      6. text-decoration-color
      7. text-decoration-line
      8. text-decoration-skip Experimental
      9. text-decoration-skip-ink
      10. text-decoration-style
      11. text-decoration-thickness
      12. text-emphasis
      13. text-emphasis-color
      14. text-emphasis-position
      15. text-emphasis-style
      16. text-indent
      17. text-justify
      18. text-orientation
      19. text-overflow
      20. text-rendering
      21. text-shadow
      22. text-size-adjust Experimental
      23. text-spacing-trim Experimental
      24. text-transform
      25. text-underline-offset
      26. text-underline-position
      27. text-wrap
      28. text-wrap-mode
      29. text-wrap-style
    109. timeline-scope Experimental
    110. top
    111. touch-action
    112. transform-*
      1. transform
      2. transform-box
      3. transform-origin
      4. transform-style
    113. transition-*
      1. transition
      2. transition-behavior
      3. transition-delay
      4. transition-duration
      5. transition-property
      6. transition-timing-function
    114. translate
    115. unicode-bidi
    116. user-modify Non-standard 非推奨
    117. user-select
    118. vector-effect
    119. vertical-align
    120. view-*
      1. view-timeline Experimental
      2. view-timeline-axis Experimental
      3. view-timeline-inset Experimental
      4. view-timeline-name Experimental
      5. view-transition-name
    121. visibility
    122. white-space
    123. white-space-collapse
    124. widows
    125. width
    126. will-change
    127. word-break
    128. word-spacing
    129. writing-mode
    130. x
    131. y
    132. z-index
    133. zoom
  11. Selectors
    1. 属性セレクター
    2. クラスセレクター
    3. ID セレクター
    4. & 入れ子セレクター
    5. 要素型セレクター
    6. 全称セレクター
  12. Combinators
    1. 子結合子
    2. 列結合子 Experimental
    3. 子孫結合子
    4. Namespace separator
    5. 次兄弟結合子
    6. セレクターリスト
    7. 後続兄弟結合子
  13. Pseudo-classes
    1. :-moz-broken Non-standard 非推奨
    2. :-moz-drag-over Non-standard
    3. :-moz-first-node Experimental Non-standard
    4. :-moz-handler-blocked Non-standard
    5. :-moz-handler-crashed Non-standard
    6. :-moz-handler-disabled Non-standard
    7. :-moz-last-node Experimental Non-standard
    8. :-moz-loading Non-standard
    9. :-moz-locale-dir(ltr) Non-standard
    10. :-moz-locale-dir(rtl) Non-standard
    11. :-moz-only-whitespace Non-standard
    12. :-moz-submit-invalid Non-standard
    13. :-moz-suppressed Non-standard
    14. :-moz-user-disabled Non-standard
    15. :-moz-window-inactive Non-standard
    16. :active
    17. :any-link
    18. :autofill
    19. :blank Experimental
    20. :buffering
    21. :checked
    22. :current
    23. :default
    24. :defined
    25. :dir()
    26. :disabled
    27. :empty
    28. :enabled
    29. :first
    30. :first-child
    31. :first-of-type
    32. :focus
    33. :focus-visible
    34. :focus-within
    35. :fullscreen
    36. :future
    37. :has()
    38. :host
    39. :host-context()
    40. :host()
    41. :hover
    42. :in-range
    43. :indeterminate
    44. :invalid
    45. :is()
    46. :lang()
    47. :last-child
    48. :last-of-type
    49. :left
    50. :link
    51. :local-link
    52. :modal
    53. :muted
    54. :not()
    55. :nth-child()
    56. :nth-last-child()
    57. :nth-last-of-type()
    58. :nth-of-type()
    59. :only-child
    60. :only-of-type
    61. :optional
    62. :out-of-range
    63. :past
    64. :paused
    65. :picture-in-picture
    66. :placeholder-shown
    67. :playing
    68. :popover-open
    69. :read-only
    70. :read-write
    71. :required
    72. :right
    73. :root
    74. :scope
    75. :seeking
    76. :stalled
    77. :state()
    78. :target
    79. :target-within Experimental
    80. :user-invalid (:-moz-ui-invalid)
    81. :user-valid (:-moz-ui-valid)
    82. :valid
    83. :visited
    84. :volume-locked
    85. :where()
  14. Pseudo-elements
    1. ::-moz-color-swatch Non-standard
    2. ::-moz-focus-inner Experimental Non-standard
    3. ::-moz-list-bullet Experimental Non-standard
    4. ::-moz-list-number Experimental Non-standard
    5. ::-moz-meter-bar Non-standard
    6. ::-moz-progress-bar Experimental Non-standard
    7. ::-moz-range-progress Non-standard
    8. ::-moz-range-thumb Non-standard
    9. ::-moz-range-track Non-standard
    10. ::-webkit-inner-spin-button Non-standard
    11. ::-webkit-meter-bar Non-standard 非推奨
    12. ::-webkit-meter-even-less-good-value Non-standard
    13. ::-webkit-meter-inner-element Non-standard
    14. ::-webkit-meter-optimum-value Non-standard
    15. ::-webkit-meter-suboptimum-value Non-standard
    16. ::-webkit-progress-bar Non-standard
    17. ::-webkit-progress-inner-element Non-standard
    18. ::-webkit-progress-value Non-standard
    19. ::-webkit-scrollbar Non-standard
    20. ::-webkit-search-cancel-button Non-standard
    21. ::-webkit-search-results-button Non-standard
    22. ::-webkit-slider-runnable-track Experimental
    23. ::-webkit-slider-thumb Experimental
    24. ::after (:after)
    25. ::backdrop
    26. ::before (:before)
    27. ::cue
    28. ::file-selector-button
    29. ::first-letter
    30. ::first-line (:first-line)
    31. ::grammar-error
    32. ::highlight()
    33. ::marker
    34. ::part()
    35. ::placeholder
    36. ::selection
    37. ::slotted()
    38. ::spelling-error
    39. ::target-text
    40. ::view-transition
    41. ::view-transition-group
    42. ::view-transition-image-pair
    43. ::view-transition-new
    44. ::view-transition-old
  15. At-rules
    1. @charset
    2. @color-profile
    3. @container
    4. @counter-style
    5. @document Non-standard 非推奨
    6. @font-face
    7. @font-feature-values
    8. @font-palette-values
    9. @import
    10. @keyframes
    11. @layer
    12. @media
    13. @namespace
    14. @page
    15. @position-try Experimental
    16. @property
    17. @scope
    18. @starting-style
    19. @supports
    20. @view-transition Experimental
  16. Functions
    1. -moz-image-rect Non-standard 非推奨
    2. abs()
    3. acos()
    4. anchor-size() Experimental
    5. anchor() Experimental
    6. asin()
    7. atan()
    8. atan2()
    9. attr()
    10. blur()
    11. brightness()
    12. calc-size() Experimental
    13. calc()
    14. circle()
    15. clamp()
    16. color-contrast() Experimental
    17. color-mix()
    18. color()
    19. conic-gradient()
    20. contrast()
    21. cos()
    22. counter()
    23. counters()
    24. cross-fade()
    25. device-cmyk()
    26. drop-shadow()
    27. element() Experimental
    28. ellipse()
    29. env()
    30. exp()
    31. fit-content()
    32. grayscale()
    33. hsl()
    34. hue-rotate()
    35. hwb()
    36. hypot()
    37. image-set()
    38. image()
    39. inset()
    40. invert()
    41. lab()
    42. layer()
    43. lch()
    44. light-dark()
    45. linear-gradient()
    46. log()
    47. matrix()
    48. matrix3d()
    49. max()
    50. min()
    51. minmax()
    52. mod()
    53. oklab()
    54. oklch()
    55. opacity()
    56. paint()
    57. palette-mix() Experimental
    58. path()
    59. perspective()
    60. polygon()
    61. pow()
    62. radial-gradient()
    63. ray()
    64. rect()
    65. rem()
    66. repeat()
    67. repeating-conic-gradient()
    68. repeating-linear-gradient()
    69. repeating-radial-gradient()
    70. rgb()
    71. rotate()
    72. rotate3d()
    73. rotateX()
    74. rotateY()
    75. rotateZ()
    76. round()
    77. saturate()
    78. scale()
    79. scale3d()
    80. scaleX()
    81. scaleY()
    82. scaleZ()
    83. scroll() Experimental
    84. sepia()
    85. shape() Experimental
    86. sign()
    87. sin()
    88. skew()
    89. skewX()
    90. skewY()
    91. sqrt()
    92. symbols()
    93. tan()
    94. translate()
    95. translate3d()
    96. translateX()
    97. translateY()
    98. translateZ()
    99. url()
    100. var()
    101. view() Experimental
    102. xywh()
  17. Types
    1. <absolute-size>
    2. <alpha-value>
    3. <angle>
    4. <angle-percentage>
    5. <basic-shape>
    6. <blend-mode>
    7. <box-edge>
    8. <calc-keyword>
    9. <calc-sum>
    10. <color-interpolation-method>
    11. <color>
    12. <custom-ident>
    13. <dashed-ident>
    14. <dimension>
    15. <display-box>
    16. <display-inside>
    17. <display-internal>
    18. <display-legacy>
    19. <display-listitem>
    20. <display-outside>
    21. <easing-function>
    22. <filter-function>
    23. <flex>
    24. <frequency>
    25. <frequency-percentage>
    26. <generic-family>
    27. <gradient>
    28. <hex-color>
    29. <hue>
    30. <hue-interpolation-method>
    31. <ident>
    32. <image>
    33. <integer>
    34. <length>
    35. <length-percentage>
    36. <line-style>
    37. <named-color>
    38. <number>
    39. <overflow>
    40. <percentage>
    41. <position-area>
    42. <position>
    43. <ratio>
    44. <relative-size>
    45. <resolution>
    46. <shape> 非推奨
    47. <string>
    48. <system-color>
    49. <time>
    50. <time-percentage>
    51. <transform-function>
    52. <url>
  18. Guides
  19. Animations
    1. Using CSS animations
  20. Backgrounds and Borders
    1. Using multiple backgrounds
    2. Resizing background images
  21. Box alignment
    1. Box alignment in block layout
    2. Box alignment in flexbox
    3. Box alignment in grid layout
    4. Box alignment in multi-column layout
  22. Box model
    1. Introduction to the CSS basic box model
    2. Mastering margin collapsing
  23. Colors
    1. Applying color to HTML elements
    2. Color values
    3. Using relative colors
    4. Using color wisely
    5. Accessibility: Understanding colors and luminance
    6. Accessibility: Color contrast
  24. Columns
    1. Basic concepts of Multicol
    2. Styling columns
    3. Spanning and balancing
    4. Handling overflow in Multicol
    5. Content breaks in Multicol
  25. Conditional rules
    1. Using feature queries
  26. Containment
    1. CSS 拘束の使用
    2. CSS コンテナークエリー
    3. コンテナーのサイズおよびスタイルクエリーの使用
  27. CSSOM view
    1. Coordinate systems
  28. フレックスボックス
    1. Basic concepts of Flexbox
    2. Comparison with other layout methods
    3. Aligning items in a flex container
    4. Ordering flex items
    5. Controlling flex item ratios
    6. Mastering wrapping of flex items
    7. Typical use cases of Flexbox
  29. Flow layout
    1. Block and Inline layout in normal flow
    2. In flow and Out of flow
    3. Formatting contexts explained
    4. Flow layout and writing modes
    5. Flow layout and overflow
  30. Fonts
    1. OpenType font features guide
    2. Variable fonts guide
  31. Grid
    1. Basics concepts of grid layout
    2. Relationship to other layout methods
    3. Line-based placement
    4. Grid template areas
    5. Layout using named grid lines
    6. Auto-placement in grid layout
    7. Box alignment in grid layout
    8. Grids, logical values and writing modes
    9. Grid layout and accessibility
    10. Grid Layout and progressive enhancement
    11. Realizing common layouts using grids
    12. Subgrid
    13. Masonry layout
  32. Images
    1. Using CSS gradients
  33. Lists and counters
    1. Using CSS counters
    2. Consistent list indentation
  34. Logical properties
    1. Basic concepts
    2. Floating and positioning
    3. Margins, borders and padding
    4. Sizing
  35. Math functions
    1. Using CSS math functions
  36. Media queries
    1. Using media queries
    2. Using media queries for accessibility
    3. Testing media queries programmatically
    4. Printing
  37. Nesting style rules
    1. Using CSS nesting
    2. Nesting at-rules
    3. Nesting and specificity
  38. 位置指定
    1. Understanding CSS z-index
  39. Scroll snap
    1. Basic concepts of scroll snap
  40. Shapes
    1. Overview of shapes
    2. Shapes from box values
    3. Basic shapes
    4. Shapes from images
  41. Text
    1. Wrapping and breaking text
  42. Transforms
    1. Using transforms
  43. Transitions
    1. Using transitions
  44. Layout cookbook
    1. Media objects
    2. Columns
    3. Center an element
    4. Sticky footers
    5. Split navigation
    6. Breadcrumb navigation
    7. List group with badges
    8. Pagination
    9. Card
    10. Grid wrapper
  46. Tools
    1. Color picker
    2. Box shadow generator
    3. Border image generator
    4. Border radius generator

この記事では

  • リファレンス
  • 仕様書

CSS ページメディア

CSS ページメディアは CSS のモジュールの一つで、ページ切り替えをどのように扱うかを定義します。

リファレンス

CSS プロパティ

  • page-break-after
  • page-break-before
  • page-break-inside

アットルール

  • @page

擬似クラス

  • :blank
  • :first
  • :left
  • :right

仕様書

Specification
CSS Paged Media Module Level 3
CSS Fragmentation Module Level 3

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