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  1. 개발자를 위한 웹 기술
  2. CSS
  3. CSS Namespaces

이 페이지는 영어로부터 커뮤니티에 의하여 번역되었습니다. MDN Web Docs에서 한국 커뮤니티에 가입하여 자세히 알아보세요.

In this article

  • 참고서
  • 명세

Related Topics

  1. Learn CSS
  2. CSS first steps
    1. CSS first steps overview
    2. What is CSS?
    3. Getting started with CSS
    4. How CSS is structured
    5. How CSS works
    6. Using your new knowledge
  3. CSS building blocks
    1. CSS building blocks overview
    2. Cascade and inheritance
    3. CSS selectors
    4. The box model
    5. Backgrounds and borders
    6. Handling different text directions
    7. Overflowing content
    8. Values and units
    9. Sizing items in CSS
    10. Images, media, and form elements
    11. Styling tables
    12. Debugging CSS
    13. Organizing your CSS
  4. Styling text
    1. Styling text overview
    2. Fundamental text and font styling
    3. Styling lists
    4. Styling links (en-US)
    5. Web fonts (en-US)
    6. Assessment: Typesetting a community school homepage (en-US)
  5. CSS layout
    1. CSS layout overview
    2. Introduction to CSS layout
    3. Normal Flow
    4. Flexbox
    5. Grids
    6. Floats
    7. Positioning
    8. Multiple-column Layout
    9. Responsive design
    10. Media queries
    11. Legacy Layout Methods
    12. Supporting Older Browsers
    13. Fundamental Layout Comprehension (en-US)
  6. Reference
  7. Modules
    1. Compositing and Blending
    2. CSS Animations
    3. CSS Backgrounds and Borders
    4. CSS Basic User Interface
    5. CSS Box Model
    6. CSS Charsets
    7. CSS Colors
    8. CSS Multi-column Layout
    9. CSS Conditional Rules
    10. CSS Counter Styles (en-US)
    11. CSS Device Adaptation
    12. CSS Display (en-US)
    13. CSS Flexible Box Layout
    14. CSS Fonts
    15. CSS Fragmentation (en-US)
    16. CSS Generated Content
    17. CSS Grid Layout
    18. Experimental CSS Houdini (en-US)
    19. CSS Images
    20. CSS Lists
    21. CSS Logical Properties and Values
    22. CSS Masking
    23. CSS Miscellaneous
    24. Experimental CSS Motion Path (en-US)
    25. CSS Namespaces
    26. CSS Paged Media
    27. CSS Positioned Layout
    28. CSS Ruby Layout
    29. CSS Scroll Snap (en-US)
    30. CSS Scroll Snap Points
    31. CSS Scrollbars
    32. CSS selectors
    33. CSS Shapes
    34. CSS Table
    35. CSS Text
    36. CSS Text Decoration
    37. CSS Transforms
    38. CSS Transitions
    39. CSS data types
    40. CSS Custom Properties for Cascading Variables
    41. CSS Writing Modes
    42. CSSOM View (en-US)
    43. Filter Effects
    44. Media queries
    45. Pseudo-classes
    46. Pseudo-elements
    47. CSS reference
  8. Properties
    1. accent-color (en-US)
    2. align-content
    3. align-items (en-US)
    4. align-self (en-US)
    5. all
    6. animation
    7. animation-delay
    8. animation-direction
    9. animation-duration
    10. animation-fill-mode
    11. animation-iteration-count (en-US)
    12. animation-name (en-US)
    13. animation-play-state (en-US)
    14. animation-timeline (en-US)
    15. animation-timing-function (en-US)
    16. appearance (en-US)
    17. aspect-ratio (en-US)
    18. backdrop-filter
    19. backface-visibility
    20. background
    21. background-attachment
    22. background-blend-mode (en-US)
    23. background-clip
    24. background-color
    25. background-image
    26. background-origin
    27. background-position (en-US)
    28. background-position-x (en-US)
    29. background-position-y (en-US)
    30. background-repeat
    31. background-size
    32. block-size (en-US)
    33. border
    34. border-block (en-US)
    35. border-block-color (en-US)
    36. border-block-end (en-US)
    37. border-block-end-color (en-US)
    38. border-block-end-style (en-US)
    39. border-block-end-width (en-US)
    40. border-block-start (en-US)
    41. border-block-start-color (en-US)
    42. border-block-start-style (en-US)
    43. border-block-start-width (en-US)
    44. border-block-style (en-US)
    45. border-block-width (en-US)
    46. border-bottom
    47. border-bottom-color
    48. border-bottom-left-radius (en-US)
    49. border-bottom-right-radius (en-US)
    50. border-bottom-style
    51. border-bottom-width
    52. border-collapse
    53. border-color
    54. border-end-end-radius (en-US)
    55. border-end-start-radius (en-US)
    56. border-image
    57. border-image-outset
    58. border-image-repeat
    59. border-image-slice
    60. border-image-source
    61. border-image-width
    62. border-inline (en-US)
    63. border-inline-color (en-US)
    64. border-inline-end (en-US)
    65. border-inline-end-color (en-US)
    66. border-inline-end-style (en-US)
    67. border-inline-end-width (en-US)
    68. border-inline-start (en-US)
    69. border-inline-start-color (en-US)
    70. border-inline-start-style (en-US)
    71. border-inline-start-width (en-US)
    72. border-inline-style (en-US)
    73. border-inline-width (en-US)
    74. border-left
    75. border-left-color
    76. border-left-style
    77. border-left-width
    78. border-radius
    79. border-right
    80. border-right-color
    81. border-right-style
    82. border-right-width
    83. border-spacing
    84. border-start-end-radius (en-US)
    85. border-start-start-radius (en-US)
    86. border-style
    87. border-top
    88. border-top-color
    89. border-top-left-radius (en-US)
    90. border-top-right-radius (en-US)
    91. border-top-style
    92. border-top-width
    93. border-width
    94. bottom (en-US)
    95. box-decoration-break (en-US)
    96. box-shadow
    97. box-sizing
    98. break-after (en-US)
    99. break-before (en-US)
    100. break-inside (en-US)
    101. caption-side (en-US)
    102. caret-color (en-US)
    103. clear
    104. Deprecated clip (en-US)
    105. clip-path
    106. color
    107. color-scheme (en-US)
    108. column-count (en-US)
    109. column-fill (en-US)
    110. column-gap (grid-column-gap) (en-US)
    111. column-rule (en-US)
    112. column-rule-color (en-US)
    113. column-rule-style (en-US)
    114. column-rule-width (en-US)
    115. column-span (en-US)
    116. column-width (en-US)
    117. columns (en-US)
    118. contain
    119. content
    120. content-visibility (en-US)
    121. counter-increment (en-US)
    122. counter-reset (en-US)
    123. counter-set (en-US)
    124. cursor
    125. direction (en-US)
    126. display
    127. empty-cells (en-US)
    128. filter
    129. flex
    130. flex-basis
    131. flex-direction
    132. flex-flow
    133. flex-grow
    134. flex-shrink
    135. flex-wrap
    136. float
    137. font
    138. font-family
    139. font-feature-settings
    140. font-kerning (en-US)
    141. font-language-override (en-US)
    142. font-optical-sizing (en-US)
    143. font-size
    144. font-size-adjust (en-US)
    145. font-stretch (en-US)
    146. font-style (en-US)
    147. font-synthesis
    148. font-variant (en-US)
    149. font-variant-alternates (en-US)
    150. font-variant-caps (en-US)
    151. font-variant-east-asian (en-US)
    152. font-variant-ligatures (en-US)
    153. font-variant-numeric (en-US)
    154. font-variant-position (en-US)
    155. font-variation-settings (en-US)
    156. font-weight
    157. forced-color-adjust (en-US)
    158. gap (grid-gap)
    159. grid
    160. grid-area
    161. grid-auto-columns (en-US)
    162. grid-auto-flow (en-US)
    163. grid-auto-rows (en-US)
    164. grid-column (en-US)
    165. grid-column-end (en-US)
    166. grid-column-start (en-US)
    167. grid-row (en-US)
    168. grid-row-end (en-US)
    169. grid-row-start (en-US)
    170. grid-template (en-US)
    171. grid-template-areas (en-US)
    172. grid-template-columns (en-US)
    173. grid-template-rows (en-US)
    174. hanging-punctuation (en-US)
    175. height
    176. hyphenate-character (en-US)
    177. hyphens
    178. image-rendering
    179. Experimental image-resolution (en-US)
    180. Deprecated ime-mode (en-US)
    181. Experimental initial-letter (en-US)
    182. Experimental initial-letter-align (en-US)
    183. inline-size (en-US)
    184. inset (en-US)
    185. inset-block (en-US)
    186. inset-block-end (en-US)
    187. inset-block-start (en-US)
    188. inset-inline (en-US)
    189. inset-inline-end (en-US)
    190. inset-inline-start (en-US)
    191. isolation
    192. justify-content (en-US)
    193. justify-items (en-US)
    194. justify-self (en-US)
    195. left (en-US)
    196. letter-spacing
    197. line-break
    198. line-height (en-US)
    199. line-height-step (en-US)
    200. list-style (en-US)
    201. list-style-image (en-US)
    202. list-style-position (en-US)
    203. list-style-type (en-US)
    204. margin
    205. margin-block (en-US)
    206. margin-block-end (en-US)
    207. margin-block-start (en-US)
    208. margin-bottom
    209. margin-inline (en-US)
    210. margin-inline-end (en-US)
    211. margin-inline-start (en-US)
    212. margin-left
    213. margin-right
    214. margin-top
    215. Experimental margin-trim (en-US)
    216. mask
    217. mask-border (en-US)
    218. mask-border-mode (en-US)
    219. mask-border-outset (en-US)
    220. mask-border-repeat (en-US)
    221. mask-border-slice (en-US)
    222. mask-border-source (en-US)
    223. mask-border-width (en-US)
    224. mask-clip (en-US)
    225. mask-composite (en-US)
    226. mask-image (en-US)
    227. mask-mode (en-US)
    228. mask-origin (en-US)
    229. mask-position (en-US)
    230. mask-repeat (en-US)
    231. mask-size (en-US)
    232. mask-type (en-US)
    233. max-block-size (en-US)
    234. max-height
    235. max-inline-size (en-US)
    236. max-width
    237. min-block-size (en-US)
    238. min-height
    239. min-inline-size (en-US)
    240. min-width
    241. mix-blend-mode
    242. object-fit
    243. object-position
    244. offset (en-US)
    245. offset-anchor (en-US)
    246. offset-distance (en-US)
    247. offset-path (en-US)
    248. Experimental offset-position (en-US)
    249. offset-rotate (en-US)
    250. opacity
    251. order
    252. orphans (en-US)
    253. outline
    254. outline-color (en-US)
    255. outline-offset (en-US)
    256. outline-style
    257. outline-width
    258. overflow
    259. overflow-anchor (en-US)
    260. overflow-block (en-US)
    261. overflow-clip-margin (en-US)
    262. overflow-inline (en-US)
    263. overflow-wrap
    264. overflow-x (en-US)
    265. overflow-y (en-US)
    266. overscroll-behavior (en-US)
    267. overscroll-behavior-block (en-US)
    268. overscroll-behavior-inline (en-US)
    269. overscroll-behavior-x (en-US)
    270. overscroll-behavior-y (en-US)
    271. padding
    272. padding-block-end (en-US)
    273. padding-block-start (en-US)
    274. padding-bottom
    275. padding-inline-end (en-US)
    276. padding-inline-start (en-US)
    277. padding-left
    278. padding-right
    279. padding-top
    280. page-break-after (en-US)
    281. page-break-before (en-US)
    282. page-break-inside (en-US)
    283. perspective (en-US)
    284. perspective-origin (en-US)
    285. place-content (en-US)
    286. place-items (en-US)
    287. place-self (en-US)
    288. pointer-events
    289. position
    290. print-color-adjust (en-US)
    291. quotes (en-US)
    292. resize (en-US)
    293. right (en-US)
    294. rotate (en-US)
    295. row-gap (grid-row-gap) (en-US)
    296. ruby-align (en-US)
    297. ruby-position (en-US)
    298. scale (en-US)
    299. scroll-behavior (en-US)
    300. scroll-margin (en-US)
    301. scroll-margin-block (en-US)
    302. scroll-margin-block-end (en-US)
    303. scroll-margin-block-start (en-US)
    304. scroll-margin-bottom (en-US)
    305. scroll-margin-inline (en-US)
    306. scroll-margin-inline-end (en-US)
    307. scroll-margin-inline-start (en-US)
    308. scroll-margin-left (en-US)
    309. scroll-margin-right (en-US)
    310. scroll-margin-top (en-US)
    311. scroll-padding (en-US)
    312. scroll-padding-block-end (en-US)
    313. scroll-padding-block-start (en-US)
    314. scroll-padding-bottom (en-US)
    315. scroll-padding-inline (en-US)
    316. scroll-padding-inline-end (en-US)
    317. scroll-padding-inline-start (en-US)
    318. scroll-padding-left (en-US)
    319. scroll-padding-right (en-US)
    320. scroll-padding-top (en-US)
    321. Deprecated scroll-snap-coordinate (en-US)
    322. Deprecated scroll-snap-destination (en-US)
    323. Deprecated scroll-snap-points-x (en-US)
    324. Deprecated scroll-snap-points-y (en-US)
    325. scroll-snap-type (en-US)
    326. scrollbar-color (en-US)
    327. scrollbar-width (en-US)
    328. shape-image-threshold (en-US)
    329. shape-margin (en-US)
    330. shape-outside (en-US)
    331. tab-size
    332. table-layout (en-US)
    333. text-align
    334. text-align-last (en-US)
    335. text-combine-upright (en-US)
    336. text-decoration
    337. text-decoration-color (en-US)
    338. text-decoration-line (en-US)
    339. Experimental text-decoration-skip (en-US)
    340. text-decoration-skip-ink (en-US)
    341. text-decoration-style (en-US)
    342. text-emphasis (en-US)
    343. text-emphasis-color (en-US)
    344. text-emphasis-position (en-US)
    345. text-emphasis-style (en-US)
    346. text-indent (en-US)
    347. text-justify (en-US)
    348. text-orientation (en-US)
    349. text-overflow (en-US)
    350. text-rendering (en-US)
    351. text-shadow
    352. Experimental text-size-adjust (en-US)
    353. text-transform (en-US)
    354. text-underline-position (en-US)
    355. top (en-US)
    356. touch-action (en-US)
    357. transform
    358. transform-box (en-US)
    359. transform-origin (en-US)
    360. transform-style (en-US)
    361. transition
    362. transition-delay
    363. transition-duration (en-US)
    364. transition-property (en-US)
    365. transition-timing-function (en-US)
    366. translate (en-US)
    367. unicode-bidi (en-US)
    368. user-select
    369. vertical-align
    370. visibility
    371. white-space
    372. widows (en-US)
    373. width
    374. will-change
    375. word-break
    376. word-spacing
    377. writing-mode (en-US)
    378. z-index
  9. Selectors
    1. Adjacent sibling combinator
    2. Attribute selectors
    3. Child combinator
    4. Class selectors
    5. Experimental Column combinator (en-US)
    6. Descendant combinator
    7. General sibling combinator
    8. ID selectors
    9. Selector list
    10. Type selectors
    11. Universal selectors
  10. Pseudo-classes
    1. :active
    2. :any-link (en-US)
    3. :autofill (en-US)
    4. Experimental :blank (en-US)
    5. :checked
    6. :default
    7. :defined
    8. :dir() (en-US)
    9. :disabled
    10. :empty (en-US)
    11. :enabled
    12. :first
    13. :first-child
    14. :first-of-type
    15. :focus
    16. :focus-visible (en-US)
    17. :focus-within
    18. :fullscreen
    19. :has() (en-US)
    20. :host (en-US)
    21. :host-context() (en-US)
    22. :host() (en-US)
    23. :hover
    24. :in-range (en-US)
    25. :indeterminate (en-US)
    26. :invalid (en-US)
    27. :is() (:matches(), :any()) (en-US)
    28. :lang() (en-US)
    29. :last-child (en-US)
    30. :last-of-type (en-US)
    31. :left (en-US)
    32. :link
    33. :not()
    34. :nth-child()
    35. :nth-last-child() (en-US)
    36. :nth-last-of-type() (en-US)
    37. :nth-of-type() (en-US)
    38. :only-child (en-US)
    39. :only-of-type (en-US)
    40. :optional (en-US)
    41. :out-of-range (en-US)
    42. :paused (en-US)
    43. :picture-in-picture (en-US)
    44. :placeholder-shown (en-US)
    45. :playing (en-US)
    46. :read-only (en-US)
    47. :read-write (en-US)
    48. :required (en-US)
    49. :right (en-US)
    50. :root
    51. :scope (en-US)
    52. :target (en-US)
    53. :user-invalid (:-moz-ui-invalid) (en-US)
    54. :user-valid (:-moz-ui-valid) (en-US)
    55. :valid (en-US)
    56. :visited
    57. :where() (en-US)
    58. Privacy and the :visited selector (en-US)
    59. Pseudo-classes
  11. Pseudo-elements
    1. ::after (:after)
    2. ::backdrop (en-US)
    3. ::before (:before)
    4. ::cue (en-US)
    5. ::cue-region (en-US)
    6. ::file-selector-button (en-US)
    7. ::first-letter (:first-letter) (en-US)
    8. ::first-line (:first-line) (en-US)
    9. Experimental ::grammar-error (en-US)
    10. ::marker (en-US)
    11. ::part() (en-US)
    12. ::placeholder
    13. ::selection (en-US)
    14. ::slotted() (en-US)
    15. Experimental ::spelling-error (en-US)
    16. ::target-text (en-US)
    17. Pseudo-elements
  12. At-rules
    1. @charset
    2. @color-profile (en-US)
    3. @counter-style (en-US)
    4. Deprecated @document (en-US)
    5. @font-face
    6. @font-feature-values (en-US)
    7. @import
    8. @keyframes
    9. @layer (en-US)
    10. @media
    11. @namespace
    12. @page
    13. Experimental @property (en-US)
    14. Experimental @scroll-timeline (en-US)
    15. @supports
    16. Deprecated @viewport
  13. Types
    1. <alpha-value> (en-US)
    2. <angle>
    3. <angle-percentage>
    4. <basic-shape>
    5. <blend-mode>
    6. <color>
    7. CSS Functional Notation (en-US)
    8. CSS data types
    9. <custom-ident> (en-US)
    10. <dimension> (en-US)
    11. <display-box> (en-US)
    12. <display-inside> (en-US)
    13. <display-internal>
    14. <display-legacy> (en-US)
    15. <display-listitem> (en-US)
    16. <display-outside> (en-US)
    17. <easing-function> (en-US)
    18. <filter-function>
    19. <flex> (en-US)
    20. <frequency>
    21. <frequency-percentage> (en-US)
    22. <gradient>
    23. <hex-color> (en-US)
    24. ident (en-US)
    25. <image>
    26. <integer>
    27. <length>
    28. <length-percentage>
    29. <number>
    30. <percentage>
    31. <position>
    32. <ratio> (en-US)
    33. <resolution> (en-US)
    34. Deprecated <shape> (en-US)
    35. <string> (en-US)
    36. <time>
    37. <time-percentage> (en-US)
    38. <transform-function>
    39. <translation-value> (en-US)
  14. Guides
  15. Animations
    1. Using CSS animations
  16. Backgrounds and Borders
    1. Using multiple backgrounds
    2. Resizing background images
  17. Box alignment
    1. Box alignment in block layout (en-US)
    2. Box alignment in flexbox (en-US)
    3. Box alignment in grid layout (en-US)
    4. Box alignment in multi-column layout (en-US)
  18. Box model
    1. Introduction to the CSS basic box model
    2. Mastering margin collapsing
  19. Columns
    1. Basic concepts of Multicol (en-US)
    2. Styling columns (en-US)
    3. Spanning and balancing (en-US)
    4. Handling overflow in Multicol (en-US)
    5. Content breaks in Multicol (en-US)
  20. Conditional rules
    1. Using feature queries (en-US)
  21. CSSOM view
    1. Coordinate systems (en-US)
  22. Flexbox
    1. Basic concepts of Flexbox
    2. Comparison with other layout methods (en-US)
    3. Aligning items in a flex container
    4. Ordering flex items (en-US)
    5. Controlling flex item ratios (en-US)
    6. Mastering wrapping of flex items (en-US)
    7. Typical use cases of Flexbox
    8. Backwards compatibility of Flexbox (en-US)
  23. 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
  24. Fonts
    1. OpenType font features guide (en-US)
    2. Variable fonts guide (en-US)
  25. 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 (en-US)
    7. Box alignment in grid layout (en-US)
    8. undefined (en-US)
    9. Grid layout and accessibility (en-US)
    10. Grid Layout and progressive enhancement (en-US)
    11. Realizing common layouts using grids (en-US)
    12. Subgrid (en-US)
    13. Masonry layout (en-US)
  26. Images
    1. Using CSS gradients
  27. Lists and counters
    1. Using CSS counters
    2. Consistent list indentation
  28. Logical properties
    1. Basic concepts (en-US)
    2. Floating and positioning (en-US)
    3. undefined (en-US)
    4. Sizing (en-US)
  29. Media queries
    1. Using media queries
    2. Using media queries for accessibility
    3. Testing media queries programmatically (en-US)
  30. Positioning
    1. Understanding CSS z-index
  31. Scroll snap
    1. Basic concepts of scroll snap (en-US)
    2. Browser compatibility and scroll snap (en-US)
  32. Shapes
    1. Overview of shapes (en-US)
    2. Shapes from box values (en-US)
    3. Basic shapes (en-US)
    4. Shapes from images (en-US)
  33. Text
    1. Wrapping and breaking text (en-US)
  34. Transforms
    1. Using transforms
  35. Transitions
    1. Using transitions
  36. Layout cookbook
    1. Media objects (en-US)
    2. Columns (en-US)
    3. Center an element (en-US)
    4. Sticky footers (en-US)
    5. Split navigation (en-US)
    6. Breadcrumb navigation (en-US)
    7. List group with badges (en-US)
    8. Pagination (en-US)
    9. Card (en-US)
    10. Grid wrapper (en-US)
  37. Tools
    1. Color picker
    2. Box shadow generator
    3. Border image generator

In this article

  • 참고서
  • 명세

CSS Namespaces

CSS Namespaces는 CSS에서 XML 네임스페이스를 지정할 수 있는 CSS 모듈입니다.

참고서

@규칙

  • @namespace

명세

명세 상태 설명
CSS Namespaces Module Recommendation 초기 정의

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Last modified: 2020년 12월 8일, by MDN contributors

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