CSS 参考手册

CSS 参考手册 CSS 浏览器支持 CSS 选择器 CSS 函数 CSS 听觉 CSS Web 安全字体 CSS 动画相关属性 CSS 单位 CSS PX-EM 转换 CSS 颜色 CSS 颜色值 CSS 默认值 CSS 实体

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 backface-visibility background background-attachment background-blend-mode 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-decoration-break box-shadow box-sizing break-after break-before break-inside caption-side caret-color @charset clear clip clip-path 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-feature-settings font-kerning font-size font-size-adjust font-stretch font-style font-variant font-variant-caps font-weight grid grid-area grid-auto-columns grid-auto-flow grid-auto-rows grid-column grid-column-end grid-column-gap grid-column-start grid-gap grid-row grid-row-end grid-row-gap grid-row-start grid-template grid-template-areas grid-template-columns grid-template-rows hanging-punctuation height hyphens @import isolation 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 @media min-height min-width mix-blend-mode object-fit object-position 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 pointer-events position quotes resize right scroll-behavior tab-size table-layout text-align text-align-last text-decoration text-decoration-color text-decoration-line text-decoration-style text-indent text-justify text-overflow text-shadow text-transform top transform transform-origin transform-style transition transition-delay transition-duration transition-property transition-timing-function unicode-bidi user-select vertical-align visibility white-space width word-break word-spacing word-wrap writing-mode z-index



CSS tab-size 属性


实例

将制表符的宽度设置为 16 个空格:

pre {-moz-tab-size: 16;} /* Firefox */
pre {tab-size: 16;}
亲自试一试 »

定义和用法

tab-size 属性规定制表符的宽度。

在 HTML 中,制表符通常显示为单个空格,除了某些元素(比如 <textarea> 和 <pre>)外,并且 tab-size 属性的结果仅对那些元素可见。

默认值: 8
继承性: yes
支持动画: no. 阅读有关动画的信息
版本: CSS3
JavaScript 语法: object.style.tabSize="16" 测试一下

浏览器支持

表中的数字表示支持该属性的第一个浏览器版本。

带 -moz- 或 -o- 的数字表示使用前缀的首个版本。

属性
tab-size 21.0 79.0 4.0 -moz- 6.1 15.0
10.6 -o-

语法

tab-size: number|length|initial|inherit;

属性值

描述 试一试
number 每个制表符要显示的空格字符数。默认值是 8。 亲自试一试 »
length 制表符的长度。主流浏览器都不支持这个属性值。
initial 将此属性设置为其默认值。请参阅 initial 亲自试一试 »
inherit 从其父元素继承此属性。请参阅 inherit