該<h1>到<h6>標籤也支持在HTML事件屬性。 相關頁面 HTML教程:HTML標題 HTML DOM參考:標題對象 默認設置CSS 大多數瀏覽器將顯示<h1>與下面的默認值元素: 例 h1{ display:block; font-size:2em; margin-top:0.67em; margin-bottom:0.67em; margin-left:0; ...
The <h1> to <h6> tags are used to define HTML headings.<h1> defines the most important heading. <h6> defines the least important heading.Note: Only use one <h1> per page - this should represent the main heading/subject for the whole page. Also, do not skip heading levels - start ...
The <h1>-<h6> tags come in pairs, so the closing tag is required. Example of the HTML <h1>-<h6> tags: <!DOCTYPEhtml><html><head><title>Title of the document</title></head><body><h1>First-level heading</h1><h2>Second-level heading</h2><h3>Third-level heading</h3><h4>Fourth...
默认情况下,浏览器会以比普通文本更大和更粗的字体显示标题中的内容,使用<h1>标签定义的标题字体最大,而使用<h6>标签定义的标题字体最小,如下例所示: <!DOCTYPE html><htmllang="en"><head><metacharset="UTF-8"><title>HTML标题标签演示</title></head><body><h1>h1 标题</h1><h2>h2 标题</h2><h...
<h1>This is heading 1</h1> <h2>This is heading 2</h2> <h3>This is heading 3</h3> <h4>This is heading 4</h4> <h5>This is heading 5</h5> <h6>This is heading 6</h6> Try it yourself » Definition and Usage The <h1> to <h6> tags are used to define HTML headings. ...
默认显示中，浏览器以更大更粗字体呈现标题内容，标签定义的标题最大，标签定义的最小。例如：显示效果如下图所示：注意：网页中使用标题标签时，浏览器内置样式会在标题前后增加空白区域（外边距）。使用 CSS margin 属性可自定义这些空白区域大小。标题标签使用规则如下：提示：应使用标记最重要的标题，该...
The heading tags are used to define HTML headings. There are six levels of headings, from <h1> (most important) to <h6> (least important). These tags are logical block tags that's not only improves the accessibility but also aids in search engine optimization — information in higher ...
<h1>这是标题 1</h1> <h2>这是标题 2</h2> <h3>这是标题 3</h3> <h4>这是标题 4</h4> <h5>这是标题 5</h5> <h6>这是标题 6</h6> 亲自试一试浏览器支持 IEFirefoxChromeSafariOpera 所有浏览器都支持 <h1> - <h6> 标签。定义和用法 <h1> - <h6> 标签可定义标题。<h1> 定义最大的...
The id allows JavaScript to easily access the <h1> to <h6> elements. It is also used to point to a specific id selector in a style sheet. Tip: id is a global attribute that can be applied to any HTML element. Syntax <h1 | h2 | h3 | h4 | h5 | h6 id="identifier" /> Valu...
HTML <h1>–<h6> 标题(Heading)元素呈现了六个不同的级别的标题,<h1> 级别最高,而 <h6> 级别最低。用好heading 标签不仅让你的页面层级结构明显,便于用户阅读,同时在SEO方面,也更能利于搜索引擎从而提高排名。实例 六个不同的 HTML 标题:<html> <body> <h1>这是h1 标题</h1> <h2>这是h2 标题</h2...