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

flex-basis

CSS flex-basis 属性

实例

设置第二个灵活项目的初始长度为 80 像素:

div:nth-of-type(2) {flex-basis: 80px;}

浏览器支持

Internet Explorer Firefox Opera Google Chrome Safari

Firefox、Opera 和 Chrome 支持 flex-basis 属性。


定义和用法

flex-basis 属性规定灵活项目的初始长度。

注意:如果元素不是灵活的项目,则 flex-basis 属性不起作用。

默认值: auto
继承:
可动画化: 是。请参阅 可动画化(animatable)
版本: CSS3
JavaScript 语法: object.style.flexBasis="200px"


CSS 语法

flex-basis: number|auto|initial|inherit;

属性值

描述
number 一个长度单位或者一个百分比,规定灵活项目的初始长度。
auto 默认值。长度等于灵活项目的长度。如果该项目未指定长度,则长度将根据内容决定。
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


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