Tag omissionIt must have start tag, but must not have an end tag. Permitted parent elementsAny element that acceptsflow content. DOM interfaceHTMLHRElement 特性 This element includes theglobal attributes. align Sets the alignment of the rule on the page. If no value is specified, the default...
abbr:缩写内容 hr:横向分割线,表示故事走向的转变或者话题的转变 p:普通段落 strong:黑体加粗,表示这个词很重要 blockquote,q,cite:blockquote 标签表示段落级引述内容,q 标签表示行内的引述内容,cite 标签表示引述的作品名 time:日期内容 figure,figcaption:figure 标签用于表示与主文章相关的图像、照片等流内容,figc...
<hr> 是画直线, 通常用在隔离段落, 有点像 Angular Material 的 divider. Semantic HTML Tag (结构类) <header> <nav> <main> <section> <acticle> <aside> <footer> 介绍 <header> 除了用在大 body, 也可以用在 section 里面, 通常 header 里面就包 <h1>...<h6> <nav> 里面通常配搭 ul > li ...
HTML 中的元素拥有属性(attribute);这些额外的值可以配置元素或者以各种方式来调整元素的行为,进而满足用户所需的标准。
<hr> <html> I <i> <iframe> <img> <input> <ins> <isindex> J K <kbd> <keygen> L <label> <legend> <li> <link> <listing> M <main> <map> <mark> <marquee> <menu> <menuitem> <meta> <meter> N <nav> <nobr> <noframes> <noscript> O <object> <ol> <optgroup> ...
<hr> Represents a thematic break between paragraph-level elements: for example, a change of scene in a story, or a shift of topic within a section. <li> Represents an item in a list. It must be contained in a parent element: an ordered list (<ol>), an unordered list (<ul>), or...
The <hr> HTML element represents a thematic break between paragraph-level elements: for example, a change of scene in a story, or a shift of topic within a section.
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The end tag may be omitted if the <p> element is immediately followed by an <address>, <article>, <aside>, <blockquote>, <div>, <dl>, <fieldset>, <footer>, <form>, <h1>, <h2>, <h3>, <h4>, <h5>, <h6>, <header>, <hr>, <menu>, <nav>, <ol>, <pre>, <section>...
W3C :http://www.w3school.com.cn/MDN:https://developer.mozilla.org/zh-CN/ HTML 初识 HTML(英文Hyper Text Markup Language的缩写)中文译为“超文本标签语言”。 是用来描述网页的一种语言。所谓超文本,因为它可以加入图片、声音、动画、多媒体、链接等内容。