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### Marked text For highlighting a run of text due to its relevance in another context, use the `<mark>` tag. You can use the mark tag to highlight text. ~~~html You can use the mark tag to <mark>highlight</mark> text. ~~~ ### [](https://v3.bootcss.com/css/#被删除的文本)被删除的文本 对于被删除的文本使用 `<del>` 标签。 ~his line of text is meant to be treated as deleted text.~ ~~~html <del>This line of text is meant to be treated as deleted text.</del> ~~~ ### [](https://v3.bootcss.com/css/#无用文本)无用文本 对于没用的文本使用 `<s>` 标签。 ~his line of text is meant to be treated as no longer accurate.~ ~~~html <s>This line of text is meant to be treated as no longer accurate.</s> ~~~ ### [](https://v3.bootcss.com/css/#插入文本)插入文本 额外插入的文本使用 `<ins>` 标签。 This line of text is meant to be treated as an addition to the document. ~~~html <ins>This line of text is meant to be treated as an addition to the document.</ins> ~~~ ### [](https://v3.bootcss.com/css/#带下划线的文本)带下划线的文本 为文本添加下划线,使用 `<u>` 标签。 This line of text will render as underlined ~~~html <u>This line of text will render as underlined</u> ~~~ 利用 HTML 自带的表示强调意味的标签来为文本增添少量样式。 ### [](https://v3.bootcss.com/css/#小号文本)小号文本 对于不需要强调的inline或block类型的文本,使用 `<small>` 标签包裹,其内的文本将被设置为父容器字体大小的 85%。标题元素中嵌套的 `<small>` 元素被设置不同的 `font-size` 。 你还可以为行内元素赋予 `.small` 类以代替任何 `<small>` 元素。 This line of text is meant to be treated as fine print. ~~~html <small>This line of text is meant to be treated as fine print.</small> ~~~ ### [](https://v3.bootcss.com/css/#着重)着重 通过增加 font-weight 值强调一段文本。 The following snippet of text is **rendered as bold text**. ~~~html <strong>rendered as bold text</strong> ~~~ ### [](https://v3.bootcss.com/css/#斜体)斜体 用斜体强调一段文本。 The following snippet of text is *rendered as italicized text*. ~~~html <em>rendered as italicized text</em> ~~~ #### Alternate elements 在 HTML5 中可以放心使用 `<b>` 和 `<i>` 标签。`<b>` 用于高亮单词或短语,不带有任何着重的意味;而 `<i>` 标签主要用于发言、技术词汇等。