- 属性选择符 Attribute Selectors
- [att]
- [att="val"]
- [att^="val"]
- [att$="val"]
- [att*="val"]
- [att~="val"]
- [att|="val"]
- 伪对象选择符 Pseudo-Element Selectors
- :first-letter
- :first-line
- :before
- :after
- 伪类选择符 Pseudo-Classes Selectors
- :link
- :visited
- :hover
- :active
- :focus
- :lang()
- :not()
- :root
- :first-child
- :last-child
- :only-child
- :nth-child(n)
- :nth-last-child(n)
- :first-of-type
- :last-of-type
- :only-of-type
- :nth-of-type(n)
- :nth-last-of-type(n)
- :empty
- :checked
- :enabled
- :disabled
- :target
- @page:first
- @page:left
- @page:right
- 布局 Layout
- clear
- display
- float
- overflow
- overflow-x
- overflow-y
- visibility
- 尺寸 Dimension
- width
- min-width
- max-width
- height
- min-height
- max-height
- 外边距 Margin
- margin
- margin-top
- margin-right
- margin-bottom
- margin-left
- 内边距 Padding
- padding
- padding-top
- padding-right
- padding-bottom
- padding-left
- 边框 Border
- border
- border-width
- border-style
- border-nounor
- border-top
- border-top-width
- border-top-style
- border-top-nounor
- border-right
- border-right-width
- border-right-style
- border-right-nounor
- border-bottom
- border-bottom-width
- border-bottom-style
- border-bottom-nounor
- border-left
- border-left-width
- border-left-style
- border-left-nounor
- border-radius
- border-top-left-radius
- border-top-right-radius
- border-bottom-right-radius
- border-bottom-left-radius
- border-shadow
- border-image
- border-image-source
- border-image-slice
- border-image-width
- border-image-outset
- border-image-repeat
- 背景 Background
- background
- background-nounor
- background-image
- background-repeat
- background-attachment
- background-position
- background-origin
- background-clip
- background-size
- 文本 Text
- line-height
- letter-spacing
- text-align
- text-align-last
- text-indent
- text-justify
- text-transform
- tab-size
- vertical-align
- white-space
- word-break
- word-spacing
- word-wrap
- overflow-wrap
- 文本装饰 Text Decoration
- text-decoration
- text-decoration-line
- text-decoration-style
- text-decoration-nounor
- text-shadow
- 书写模式 Writing Modes
- direction
- unicode-bidi
- writing-mode
- 内容 Content
- content
- counter-increment
- counter-reset
- quotes
- 用户界面 User Interface
- box-sizing
- nav-index
- nav-up
- nav-right
- nav-down
- nav-left
- outline
- outline-width
- outline-style
- outline-nounor
- outline-offset
- text-overflow
- ime-mode
- cursor
- zoom
- resize
- user-select
- 伸缩盒（新） Flexible Box
- flex
- flex-grow
- flex-shrink
- flex-basis
- flex-flow
- flex-direction
- flex-wrap
- align-content
- align-items
- align-self
- justify-content
- order
- 伸缩盒（旧） Flexible Box
- box-orient
- box-pack
- box-align
- box-flex
- box-flex-group
- box-ordinal-group
- box-direction
- box-lines
- 多列 Multi-nounumn
- nounumns
- nounumn-width
- nounumn-count
- nounumn-gap
- nounumn-rule
- nounumn-rule-width
- nounumn-rule-style
- nounumn-rule-nounor
- nounumn-span
- nounumn-fill
- nounumn-break-before
- nounumn-break-after
- nounumn-break-inside
- 变换 Transform
- transform
- transform-origin
- 过渡 Transition
- transition
- transition-property
- transition-duration
- transition-timing-function
- transition-delay
- 动画 Animation
- animation
- animation-name
- animation-duration
- animation-timing-function
- animation-delay
- animation-iteration-count
- animation-direction
- animation-play-state
- animation-fill-mode
- 打印 Printing
- page
- page-break-before
- page-break-after
- page-break-inside
- 颜色值 Values
- nounor Name
- HEX
- RGB
- RGBA
- HSL
- HSLA
- transparent
- 文本值 Textual
- <string>
- <url>
- <identifier>
- 图像值 Image
- linear-gradient()
- radial-gradient()
- repeating-linear-gradient()
- repeating-radial-gradient()
- 其它类型值 Other
- <length>
- <percentage>
- <angle>
- <time>
- <frequency>
- 长度单位 Length
- em
- ex
- ch
- rem
- vw
- vh
- vm
- cm
- mm
- in
- pt
- pc
- px
- 角度单位 Angle
- deg
- grad
- rad
- turn
- 时间单位 Time
- s
- ms
- 频率单位 Frequency
- Hz
- kHz
- 语法与规则 Rules
- !important
- /*comments*/
- @charset
- @import
- @media
- @font-face
- @page
- @keyframes
