[CSS参考手册](http://css.doyoe.com/)»[选择符列表](#)» 伪类选择符
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[**其它伪类选择符参考**选择其它项](#)
- [E:link](#)
- [E:visited](#)
- [E:hover](#)
- [E:active](#)
- [E:focus](#)
- [E:lang()](#)
- [E:not()](#)
- [E:root](#)
- [E:first-child](#)
- [E:last-child](#)
- [E:only-child](#)
- [E:nth-child(n)](#)
- [E:nth-last-child(n)](#)
- [E:first-of-type](#)
- [E:last-of-type](#)
- [E:only-of-type](#)
- [E:nth-of-type(n)](#)
- [E:nth-last-of-type(n)](#)
- [E:empty](#)
- [E:checked](#)
- [E:enabled](#)
- [E:disabled](#)
- [E:target](#)
- [@page:first](#)
- [@page:left](#)
- [@page:right](#)
# CSS Pseudo-Classes Selectors
- 伪类选择符
### 伪类选择符 Pseudo-Classes Selectors
<table class="gdataform"><thead><tr><th>Selectors<br/>选择符</th> <th>CSS Version<br/>版本</th> <th>Description<br/>简介</th> </tr></thead><tbody><tr><td><a href="link.htm">E:link</a> </td><td>CSS1</td> <td>设置超链接a在未被访问前的样式。</td> </tr><tr><td><a href="visited.htm">E:visited</a></td> <td>CSS1</td> <td>设置超链接a在其链接地址已被访问过时的样式。</td> </tr><tr><td><a href="hover.htm">E:hover</a></td> <td>CSS1/CSS2</td> <td>设置元素在其鼠标悬停时的样式。</td> </tr><tr><td><a href="active.htm">E:active</a></td> <td>CSS1/CSS2</td> <td>设置元素在被用户激活(在鼠标点击与释放之间发生的事件)时的样式。</td> </tr><tr><td><a href="focus.htm">E:focus</a></td> <td>CSS1/CSS2</td> <td>设置元素在成为输入焦点(该元素的onfocus事件发生)时的样式。</td> </tr><tr><td><a href="lang().htm">E:lang()</a></td> <td>CSS2</td> <td>匹配使用特殊语言的E元素。</td> </tr><tr><td><a href="not().htm" class="linkcss3">E:not()</a></td> <td>CSS3</td> <td>匹配不含有s选择符的元素E。</td> </tr><tr><td><a href="root.htm" class="linkcss3">E:root</a></td> <td>CSS3</td> <td>匹配E元素在文档的根元素。</td> </tr><tr><td><a href="first-child.htm">E:first-child</a> </td><td>CSS2</td> <td>匹配父元素的第一个子元素E。</td> </tr><tr><td><a href="last-child.htm" class="linkcss3">E:last-child</a></td> <td>CSS3</td> <td>匹配父元素的最后一个子元素E。</td> </tr><tr><td><a href="only-child.htm" class="linkcss3">E:only-child</a></td> <td>CSS3</td> <td>匹配父元素仅有的一个子元素E。</td> </tr><tr><td><a href="nth-child(n).htm" class="linkcss3">E:nth-child(n)</a></td> <td>CSS3</td> <td>匹配父元素的第n个子元素E。</td> </tr><tr><td><a href="nth-nth-child(n).htm" class="linkcss3">E:nth-last-child(n)</a></td> <td>CSS3</td> <td>匹配父元素的倒数第n个子元素E。</td> </tr><tr><td><a href="first-of-type.htm" class="linkcss3">E:first-of-type</a></td> <td>CSS3</td> <td>匹配同类型中的第一个同级兄弟元素E。</td> </tr><tr><td><a href="last-of-type.htm" class="linkcss3">E:last-of-type</a> </td><td>CSS3</td> <td>匹配同类型中的最后一个同级兄弟元素E。</td> </tr><tr><td><a href="only-of-type.htm" class="linkcss3">E:only-of-type</a></td> <td>CSS3</td> <td>匹配同类型中的唯一的一个同级兄弟元素E。</td> </tr><tr><td><a href="nth-of-type(n).htm" class="linkcss3">E:nth-of-type(n)</a></td> <td>CSS3</td> <td>匹配同类型中的第n个同级兄弟元素E。</td> </tr><tr><td><a href="nth-last-of-type(n).htm" class="linkcss3">E:nth-last-of-type(n)</a></td> <td>CSS3</td> <td>匹配同类型中的倒数第n个同级兄弟元素E。</td> </tr><tr><td><a href="empty.htm" class="linkcss3">E:empty</a></td> <td>CSS3</td> <td>匹配没有任何子元素(包括text节点)的元素E。</td> </tr><tr><td><a href="checked.htm" class="linkcss3">E:checked</a></td> <td>CSS3</td> <td>匹配用户界面上处于选中状态的元素E。(用于input type为radio与checkbox时)</td> </tr><tr><td><a href="enabled.htm" class="linkcss3">E:enabled</a></td> <td>CSS3</td> <td>匹配用户界面上处于可用状态的元素E。</td> </tr><tr><td><a href="disabled.htm" class="linkcss3">E:disabled</a></td> <td>CSS3</td> <td>匹配用户界面上处于禁用状态的元素E。</td> </tr><tr><td><a href="target.htm" class="linkcss3">E:target</a></td> <td>CSS3</td> <td>匹配相关URL指向的E元素。</td> </tr><tr><td><a href="@page-first.htm">@page:first</a></td> <td>CSS2</td> <td>设置页面容器第一页使用的样式。仅用于<a href="../../rules/@page.htm">@page</a>规则</td> </tr><tr><td><a href="@page-left.htm">@page:left</a></td> <td>CSS2</td> <td>设置页面容器位于装订线左边的所有页面使用的样式。仅用于<a href="../../rules/@page.htm">@page</a>规则</td> </tr><tr><td><a href="@page-right.htm">@page:right</a></td> <td>CSS2</td> <td>设置页面容器位于装订线右边的所有页面使用的样式。仅用于<a href="../../rules/@page.htm">@page</a>规则</td> </tr></tbody></table>
**这种颜色** 的链接表示是CSS3选择符或原选择符被CSS3修改并赋予了新的特性
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- 速查表 Quick Search
- CSS3列表 CSS3 List
- 简介 Introduction
- 关于本手册 About This Handbook
- 关于样式表 Introduction To CSS
- 关于作者 About The Author
- 阅读及使用指引 The Use Guides
- 鸣谢 Thank You
- 捐赠 Contribute
- 属性 Properties
- 定位(Positioning)
- position
- z-index
- top
- right
- bottom
- left
- 布局(Layout)
- display
- float
- clear
- visibility
- clip
- overflow
- overflow-x
- overflow-y
- 弹性盒模型(Flexible Box)
- box-orient
- box-pack
- box-align
- box-flex
- box-flex-group
- box-ordinal-group
- box-direction
- box-lines
- 尺寸(Dimension)
- width
- min-width
- max-width
- height
- min-height
- max-height
- 外补白(Margin)
- margin
- margin-top
- margin-right
- margin-bottom
- margin-left
- 内补白(Padding)
- padding
- padding-top
- padding-right
- padding-bottom
- padding-left
- 边框(Border)
- 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-image
- border-radius
- border-top-left-radius
- border-top-right-radius
- border-bottom-right-radius
- border-bottom-left-radius
- box-shadow
- box-reflect
- 背景(Background)
- background
- background-color
- background-image
- background-repeat
- background-attachment
- background-position
- background-origin
- background-clip
- background-size
- Multiple background
- 颜色(Color)
- color
- opacity
- 字体(Font)
- font
- font-style
- font-variant
- font-weight
- font-size
- font-family
- font-stretch
- 文本(Text)
- text-indent
- text-overflow
- text-align
- text-transform
- text-decoration
- text-decoration-line
- text-decoration-color
- text-decoration-style
- text-shadow
- text-fill-color
- text-stroke
- text-stroke-width
- text-stroke-color
- letter-spacing
- word-spacing
- vertical-align
- word-wrap
- white-space
- direction
- unicode-bidi
- line-height
- tab-size
- 列表(List)
- list-style
- list-style-image
- list-style-position
- list-style-type
- 表格(Table)
- table-layout
- border-collapse
- border-spacing
- caption-side
- empty-cells
- 内容(Content)
- content
- counter-increment
- counter-reset
- quotes
- 用户界面(User Interface)
- outline
- outline-width
- outline-color
- outline-style
- outline-offset
- nav-index
- nav-up
- nav-right
- nav-down
- nav-left
- cursor
- zoom
- box-sizing
- resize
- ime-mode
- 多栏(Multi-column)
- columns
- column-width
- column-count
- column-gap
- column-rule
- column-rule-width
- column-rule-style
- column-rule-color
- column-span
- column-fill
- column-break-before
- column-break-after
- column-break-inside
- 2D变换(2D 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
- 媒体查询(Media Queries)
- width
- height
- device-width
- device-height
- orientation
- aspect-ratio
- device-aspect-ratio
- color
- color-index
- monochrome
- resolution
- scan
- grid
- Only Ie
- scrollbar-3dlight-color
- scrollbar-darkshadow-color
- scrollbar-highlight-color
- scrollbar-shadow-color
- scrollbar-arrow-color
- scrollbar-base-color
- scrollbar-track-color
- scrollbar-face-color
- filter
- behavior
- Only Firefox
- border-colors
- border-top-colors
- border-right-colors
- border-bottom-colors
- border-left-colors
- 选择符 Selectors
- 元素选择符
- 通配选择符(*)
- 类型选择符(E)
- ID选择符(E#myid)
- 类选择符(E.myclass)
- 关系选择符
- 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)
- 属性选择符
- E[att]
- E[att="val"]
- E[att~="val"]
- E[att^="val"]
- E[att$="val"]
- E[att*="val"]
- E[att|="val"]
- 伪类选择符
- E:link
- E:visited
- E:hover
- E:active
- E:focus
- E:root
- E:first-child
- E:last-child
- E:only-child
- E:nth-child(n)
- E:nth-last-child(n)
- E:first-of-type
- E:last-of-type
- E:only-of-type
- E:nth-of-type(n)
- E:nth-last-of-type(n)
- E:empty
- E:checked
- E:enabled
- E:disabled
- E:target
- @page:first
- @page:left
- @page:right
- 伪对象选择符
- E:first-letter/E::first-letter
- E:first-line/E::first-line
- E:before/E::before
- E:after/E::after
- E::selection
- 语法与规则 Rules
- !important
- comment
- @import
- @charset
- @media
- @font-face
- @page
- @keyframes
- 取值 Values
- 颜色(Color)
- Color Name
- HEX
- RGB
- RGBA
- HSL
- HSLA
- transparent
- 文本(Textual)
- <string>
- <url>
- <identifier>
- 函数(Functional)
- 图像(Image)
- 数字(Numeric)
- <number>
- <integer>
- 其它(Other)
- <length>
- <percentage>
- <angle>
- <time>
- <frequency>
- <fraction>
- <grid>
- 单位 Units
- 长度(Length)
- em
- ex
- ch
- rem
- vw
- vh
- vm
- cm
- mm
- in
- pt
- pc
- px
- 角度(Angle)
- deg
- grad
- rad
- turn
- 时间(Time)
- s
- ms
- 频率(Frequency)
- Hz
- kHz
- 布局(Layout-specific)
- fr
- gr
- 附录 Appendix
- 颜色关键字(Color Keywods)
- 媒体类型(Media Types)
- CSS Hack
- 条件Hack
- 属性级Hack
- 选择符级Hack
- 问题与经验 Experience
- Bugs和解决方案
- 技巧和经验
- 其它经验