默认值
约 1007 字大约 3 分钟
下表显示了所有 HTML 元素的默认 CSS 浏览器值。
| 元素 | 默认的 CSS 值 |
|---|---|
| a:link | color: (internal value); text-decoration: underline; cursor: auto; |
| a:visited | color: (internal value); text-decoration: underline; cursor: auto; |
a:link:active | color: (internal value); |
| a:visited:active | color: (internal value); |
| abbr | None. |
| address | display: block; font-style: italic; |
| area | display: none; |
| article | display: block; |
| aside | display: block; |
| audio | None. |
| b | font-weight: bold; |
| base | None. |
| bdi | None. |
| bdo | unicode-bidi: bidi-override; |
| blockquote | display: block; margin-top: 1em; margin-bottom: 1em; margin-left: 40px; margin-right: 40px; |
| body | display: block; margin: 8px; |
| body:focus | outline: none; |
| br | None. |
| button | None |
| canvas | None. |
| caption | display: table-caption; text-align: center; |
| cite | font-style: italic; |
| code | font-family: monospace; |
| col | display: table-column; |
| colgroup | display: table-column-group; |
| datalist | display: none; |
| dd | display: block; margin-left: 40px; |
| del | text-decoration: line-through; |
| details | display: block; |
| dfn | font-style: italic; |
| dialog | None. |
| div | display: block; |
| dl | display: block; margin-top: 1em; margin-bottom: 1em; margin-left: 0; margin-right: 0; |
| dt | display: block; |
| em | font-style: italic; |
| embed:focus | outline: none; |
| fieldset | display: block; margin-left: 2px; margin-right: 2px; padding-top: 0.35em; padding-bottom: 0.625em; padding-left: 0.75em; padding-right: 0.75em; border: 2px groove (internal value); |
| figcaption | display: block; |
| figure | display: block; margin-top: 1em; margin-bottom: 1em; margin-left: 40px; margin-right: 40px; |
| footer | display: block; |
| form | display: block; margin-top: 0em; |
| h1 | display: block; font-size: 2em; margin-top: 0.67em; margin-bottom: 0.67em; margin-left: 0; margin-right: 0; font-weight: bold; |
| h2 | display: block; font-size: 1.5em; margin-top: 0.83em; margin-bottom: 0.83em; margin-left: 0; margin-right: 0; font-weight: bold; |
| h3 | display: block; font-size: 1.17em; margin-top: 1em; margin-bottom: 1em; margin-left: 0; margin-right: 0; font-weight: bold; |
| h4 | display: block; margin-top: 1.33em; margin-bottom: 1.33em; margin-left: 0; margin-right: 0; font-weight: bold; |
| h5 | display: block; font-size: .83em; margin-top: 1.67em; margin-bottom: 1.67em; margin-left: 0; margin-right: 0; font-weight: bold; |
| h6 | display: block; font-size: .67em; margin-top: 2.33em; margin-bottom: 2.33em; margin-left: 0; margin-right: 0; font-weight: bold; |
| head | display: none; |
| header | display: block; |
| hr | display: block; margin-top: 0.5em; margin-bottom: 0.5em; margin-left: auto; margin-right: auto; border-style: inset; border-width: 1px; |
| html | display: block; html:focus outline: none; |
| i | font-style: italic; |
| iframe:focus | outline: none; |
| iframe[seamless] | display: block; |
| img | display: inline-block; |
| input | None. |
| ins | text-decoration: underline; |
| kbd | font-family: monospace; |
| label | cursor: default; |
| legend | display: block; padding-left: 2px; padding-right: 2px; border: none; |
| li | display: list-item; |
| link | display: none; |
| main | None. |
| map | display: inline; |
| mark | background-color: yellow; color: black; |
| menu | display: block; list-style-type: disc; margin-top: 1em; margin-bottom: 1em; margin-left: 0; margin-right: 0; padding-left: 40px; |
| menuitem | None. |
| meta | None. |
| meter | None. |
| nav | display: block; |
| noscript | None. |
| object:focus | outline: none; |
| ol | display: block; list-style-type: decimal; margin-top: 1em; margin-bottom: 1em; margin-left: 0; margin-right: 0; padding-left: 40px; |
| optgroup | None. |
| option | None. |
| output | display: inline; |
| p | display: block; margin-top: 1em; margin-bottom: 1em; margin-left: 0; margin-right: 0; |
| param | display: none; |
| picture | None. |
| pre | display: block; font-family: monospace; white-space: pre; margin: 1em 0; |
| progress | None. |
| q | display: inline; |
| q::before | content: open-quote; |
| q::after | content: close-quote; |
| rp | None. |
| rt | line-height: normal; |
| ruby | None. |
| s | text-decoration: line-through; |
| samp | font-family: monospace; |
| script | display: none; |
| section | display: block; |
| select | None. |
| small | font-size: smaller; |
| source | None. |
| span | None. |
| strike | text-decoration: line-through; |
| strong | font-weight: bold; |
| style | display: none; |
| sub | vertical-align: sub; font-size: smaller; |
| summary | display: block; |
| sup | vertical-align: super; font-size: smaller; |
| table | display: table; border-collapse: separate; border-spacing: 2px; border-color: gray; |
| tbody | display: table-row-group; vertical-align: middle; border-color: inherit; |
| td | display: table-cell; vertical-align: inherit; |
| template | None. |
| textarea | None. |
| tfoot | display: table-footer-group; vertical-align: middle; border-color: inherit; |
| th | display: table-cell; vertical-align: inherit; font-weight: bold; text-align: center; |
| thead | display: table-header-group; vertical-align: middle; border-color: inherit; |
| time | None. |
| title | display: none; |
| tr | display: table-row; vertical-align: inherit; border-color: inherit; |
| track | None. |
| u | text-decoration: underline; |
| ul | display: block; list-style-type: disc; margin-top: 1em; margin-bottom: 1 em; margin-left: 0; margin-right: 0; padding-left: 40px; |
| var | font-style: italic; |
| video | None. |
| wbr | None. |