首页 > 取值与单位 Values and Units > 图像(Image) > <image>

版本 : CSS2/CSS3 <image>

语法：

<image> = <url> | image() | image-set() | element() | cross-fade() | <gradient>

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Dashboard
定位布局
- position^CSS3*
- z-index
- top
- right
- bottom
- left
- clip^CSS3*
- display^CSS3*
- float
- clear
- visibility
- overflow^CSS3*
- overflow-x^CSS3*
- overflow-y^CSS3*
- width
- min-width
- max-width
- height
- min-height
- max-height
- margin
- margin-top
- margin-right
- margin-bottom
- margin-left
- padding
- padding-top
- padding-right
- padding-bottom
- padding-left
- border
- border-width
- border-style
- border-color
- border-top
- border-top-width
- border-top-style
- border-top-color
- border-right
- border-right-width
- border-right-style
- border-right-color
- border-bottom
- border-bottom-width
- border-bottom-style
- border-bottom-color
- border-left
- border-left-width
- border-left-style
- border-left-color
- border-radius^CSS3+
- border-top-left-radius^CSS3+
- border-top-right-radius^CSS3+
- border-bottom-right-radius^CSS3+
- border-bottom-left-radius^CSS3+
- box-shadow^CSS3+
- border-image^CSS3+
- border-image-source^CSS3+
- border-image-slice^CSS3+
- border-image-width^CSS3+
- border-image-outset^CSS3+
- border-image-repeat^CSS3+
- box-orient^CSS3+
- box-pack^CSS3+
- box-align^CSS3+
- box-flex^CSS3+
- box-flex-group^CSS3+
- box-ordinal-group^CSS3+
- box-direction^CSS3+
- box-lines^CSS3+
- flex^CSS3+
- flex-grow^CSS3+
- flex-shrink^CSS3+
- flex-basis^CSS3+
- flex-flow^CSS3+
- flex-direction^CSS3+
- flex-wrap^CSS3+
- align-content^CSS3+
- align-items^CSS3+
- align-self^CSS3+
- justify-content^CSS3+
- order^CSS3+
- <fraction>^CSS3+
- <grid>^CSS3+
- fr^CSS3+
- gr^CSS3+
选择器
- 通配选择符(*)
- 类型选择符(E)
- ID选择符(E#id)
- 类选择符(E.class)
- 包含选择符(E F)
- 子选择符(E>F)
- 相邻选择符(E+F)
- 兄弟选择符(E~F)^CSS3+
- E[att]
- E[att="val"]
- E[att~="val"]
- E[att^="val"]^CSS3+
- E[att$="val"]^CSS3+
- E[att*="val"]^CSS3+
- E[att|="val"]
- E:link
- E:visited
- E:hover
- E:active
- E:focus
- E:lang(fr)
- E:not(s)^CSS3+
- E:root^CSS3+
- E:first-child
- E:last-child^CSS3+
- E:only-child^CSS3+
- E:nth-child(n)^CSS3+
- E:nth-last-child(n)^CSS3+
- E:first-of-type^CSS3+
- E:last-of-type^CSS3+
- E:only-of-type^CSS3+
- E:nth-of-type(n)^CSS3+
- E:nth-last-of-type(n)^CSS3+
- E:empty^CSS3+
- E:checked^CSS3+
- E:enabled^CSS3+
- E:disabled^CSS3+
- E:target^CSS3+
- @page:first
- @page:left
- @page:right
- E:first-letter/E::first-letter^CSS3*
- E:first-line/E::first-line^CSS3*
- E:before/E::before^CSS3*
- E:after/E::after^CSS3*
- E::placeholder^CSS3+
- E::selection^CSS3+
颜色背景
- background^CSS3*
- background-color
- background-image^CSS3*
- background-repeat^CSS3*
- background-attachment^CSS3*
- background-position^CSS3*
- background-origin^CSS3+
- background-clip^CSS3+
- background-size^CSS3+
- color
- opacity^CSS3+
- <color>^CSS3*
- Color Name
- HEX
- RGB
- RGBA^CSS3+
- HSL^CSS3+
- HSLA^CSS3+
- transparent^CSS3*
- currentColor^CSS3+
文本字体
- font
- font-style
- font-variant
- font-weight
- font-size
- font-family
- font-stretch^CSS3+
- font-size-adjust^CSS3+
- text-transform^CSS3*
- white-space
- tab-size^CSS3+
- word-break^CSS3+
- word-wrap^CSS3+
- overflow-wrap^CSS3+
- text-align^CSS3*
- text-align-last^CSS3+
- text-justify^CSS3+
- word-spacing^CSS3*
- letter-spacing^CSS3*
- text-indent^CSS3*
- vertical-align
- line-height
- text-size-adjust^CSS3+
- text-decoration^CSS3*
- text-decoration-line^CSS3+
- text-decoration-color^CSS3+
- text-decoration-style^CSS3+
- text-decoration-skip^CSS3+
- text-underline-position^CSS3+
- text-shadow^CSS3+
- direction
- unicode-bidi^CSS3*
- writing-mode^CSS3+
- content
- counter-increment
- counter-reset
- quotes
- inherit
- initial^CSS3+
- unset^CSS3+
- <string>
- <url>
- <identifier>
列表表格
- list-style
- list-style-image
- list-style-position
- list-style-type
- table-layout
- border-collapse
- border-spacing
- caption-side
- empty-cells
- columns^CSS3+
- column-width^CSS3+
- column-count^CSS3+
- column-gap^CSS3+
- column-rule^CSS3+
- column-rule-width^CSS3+
- column-rule-style^CSS3+
- column-rule-color^CSS3+
- column-span^CSS3+
- column-fill^CSS3+
- column-break-before^CSS3+
- column-break-after^CSS3+
- column-break-inside^CSS3+
用户界面
- appearance^CSS3+
- text-overflow^CSS3+
- outline
- outline-width
- outline-color
- outline-style
- outline-offset^CSS3+
- nav-index^CSS3+
- nav-up^CSS3+
- nav-right^CSS3+
- nav-down^CSS3+
- nav-left^CSS3+
- cursor
- zoom^CSS3+
- box-sizing^CSS3+
- resize^CSS3+
- ime-mode^CSS3+
- user-select^CSS3+
- pointer-events^CSS3+
- <image>^CSS3*
- image()^CSS3+
- image-set()^CSS3+
- <gradient>^CSS3+
- linear-gradient()^CSS3+
- radial-gradient()^CSS3+
- repeating-linear-gradient()^CSS3+
- repeating-radial-gradient()^CSS3+
动画过渡
- transform^CSS3+
- transform-origin^CSS3+
- transform-style^CSS3+
- perspective^CSS3+
- perspective-origin^CSS3+
- backface-visibility^CSS3+
- transition^CSS3+
- transition-property^CSS3+
- transition-duration^CSS3+
- transition-timing-function^CSS3+
- transition-delay^CSS3+
- animation^CSS3+
- animation-name^CSS3+
- animation-duration^CSS3+
- animation-timing-function^CSS3+
- animation-delay^CSS3+
- animation-iteration-count^CSS3+
- animation-direction^CSS3+
- animation-play-state^CSS3+
- animation-fill-mode^CSS3+
媒体载体
- page^CSS3+
- page-break-before
- page-break-after
- page-break-inside
- width^CSS3+
- height^CSS3+
- device-width^CSS3+
- device-height^CSS3+
- orientation^CSS3+
- aspect-ratio^CSS3+
- device-aspect-ratio^CSS3+
- color^CSS3+
- color-index^CSS3+
- monochrome^CSS3+
- resolution^CSS3+
- scan^CSS3+
- grid^CSS3+
- scrollbar-3dlight-color
- scrollbar-darkshadow-color
- scrollbar-highlight-color
- scrollbar-shadow-color
- scrollbar-arrow-color
- scrollbar-face-color
- scrollbar-track-color
- scrollbar-base-color
- filter
- behavior
- -webkit-text-fill-color^CSS3+
- -webkit-text-stroke^CSS3+
- -webkit-text-stroke-width^CSS3+
- -webkit-text-stroke-color^CSS3+
- -webkit-box-reflect^CSS3+
- -webkit-tap-highlight-color^CSS3+
- -webkit-user-drag^CSS3+
- -webkit-overflow-scrolling^CSS3+
长度单位
- <length>
- em
- ex
- ch^CSS3+
- rem^CSS3+
- vw^CSS3+
- vh^CSS3+
- vmax^CSS3+
- vmin^CSS3+
- cm
- mm
- q
- in
- pt
- pc
- px
- <angle>^CSS3+
- deg^CSS3+
- grad^CSS3+
- rad^CSS3+
- turn^CSS3+
- <time>^CSS3+
- s^CSS3+
- ms^CSS3+
- <frequency>^CSS3+
- Hz^CSS3+
- kHz^CSS3+
- <resolution>^CSS3+
- dpi^CSS3+
- dpcm^CSS3+
- dppx^CSS3+
语法与规则
- !important
- /*comment*/
- @import^CSS3*
- @charset
- @media^CSS3*
- @font-face^CSS3+
- @page
- @keyframes^CSS3+
- @supports^CSS3+
杂项
- calc()^CSS3+
- toggle()^CSS3+
- counter()^CSS3*
- counters()^CSS3*
- attr()^CSS3*
- <number>
- <integer>
- <percentage>
CSS Hack
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