CSS属性
align-content align-items align-self all animation animation-delay animation-direction animation-duration animation-fill-mode animation-iteration-count animation-name animation-play-state animation-timing-function appearance backface-visibility background background-attachment background-clip background-color background-image background-origin background-position background-repeat background-size border border-bottom border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-collapse border-color border-image border-image-outset border-image-repeat border-image-slice border-image-source border-image-width border-left border-left-color border-left-style border-left-width border-radius border-right border-right-color border-right-style border-right-width border-spacing border-style border-top border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width border-width bottom box-align box-direction box-flex box-flex-group box-lines box-ordinal-group box-orient box-pack box-shadow box-sizing caption-side clear clip color column-count column-fill column-gap column-rule column-rule-color column-rule-style column-rule-width column-span column-width columns content counter-increment counter-reset cursor direction display empty-cells filter flex flex-basis flex-direction flex-flow flex-grow flex-shrink flex-wrap float font @font-face font-family font-size font-size-adjust font-stretch font-style font-variant font-weight grid-columns grid-rows hanging-punctuation height icon inherit initial justify-content @keyframes left letter-spacing line-height list-style list-style-image list-style-position list-style-type margin margin-bottom margin-left margin-right margin-top max-height max-width CSS3 @media min-height min-width nav-down nav-index nav-left nav-right nav-up opacity order outline outline-color outline-offset outline-style outline-width overflow overflow-x overflow-y padding padding-bottom padding-left padding-right padding-top page-break-after page-break-before page-break-inside perspective perspective-origin position punctuation-trim quotes resize right rotation tab-size table-layout target target-name target-new target-position text-align text-align-last text-decoration text-decoration-color text-decoration-line text-decoration-style text-indent text-justify text-outline text-overflow text-shadow text-transform text-wrap top transform transform-origin transform-style transition transition-delay transition-duration transition-property transition-timing-function unicode-bidi vertical-align visibility white-space width word-break word-spacing word-wrap z-index CSS3 @media查询 :link :visited :active :hover :focus :first-letter :first-line :first-child :before :after :lang( 选择器.class 选择器#id 选择器* 选择器element 选择器element,element 选择器element element 选择器element>element 选择器element+element 选择器[attribute] 选择器 [attribute=value] 选择器[attribute~=value] 选择器[attribute|=value] 选择器element1~element2 选择器[attribute^=value] 选择器[attribute$=value] 选择器[attribute*=value] 选择器:first-of-type 选择器:last-of-type 选择器:only-of-type 选择器:only-child 选择器:nth-child() 选择器:nth-last-child() 选择器:nth-of-type() 选择器:nth-last-of-type() 选择器:last-child 选择器:root 选择器:empty 选择器:target 选择器:enabled 选择器:disabled 选择器:checked 选择器:not() 选择器::selection 选择器:out-of-range 选择器:in-range 选择器:read-write 选择器:read-only 选择器:optional 选择器:required 选择器:valid 选择器:invalid

animation-direction

CSS3 animation-direction 属性

实例

先执行一遍动画,然后再反向执行一遍动画:

animation-direction:alternate;
-webkit-animation-direction:alternate; /* Safari 和 Chrome */

 

浏览器支持

Internet Explorer Firefox Opera Google Chrome Safari

Internet Explorer 10、Firefox 和 Opera 支持 animation-direction 属性。

Safari 和 Chrome 支持另一个可替代该属性的属性,即 -webkit-animation-direction 属性。

注意:Internet Explorer 9 及其之前的版本不支持 animation-direction 属性。


定义和用法

animation-direction 属性定义是否循环交替反向播放动画。

注意:如果动画被设置为只播放一次,该属性将不起作用。

默认值: normal
继承:
可动画化: 否。请参阅 可动画化(animatable)
版本: CSS3
JavaScript 语法: object.style.animationDirection="reverse"


CSS 语法

animation-direction: normal|reverse|alternate|alternate-reverse|initial|inherit;

属性值

描述
normal 默认值。动画按正常播放。  
reverse 动画反向播放。  
alternate 动画在奇数次(1、3、5...)正向播放,在偶数次(2、4、6...)反向播放。  
alternate-reverse 动画在奇数次(1、3、5...)反向播放,在偶数次(2、4、6...)正向播放。
initial 设置该属性为它的默认值。请参阅 initial
inherit 从父元素继承该属性。请参阅 inherit


相关文章

CSS3 教程:CSS3 动画(Animations) 

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