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【前段开发】行内元素和块级元素总结（HTML CSS）

2024-07-01 21:37:35   225人阅读

块级元素


<address>information on author
<blockquote>long quotation
<button>push button
<caption>table caption
<dd>definition description
<del>deleted text
<div>generic language/style container
<dl>definition list
<dt>definition term
<fieldset>form control group
<form>interactive form
<h1>heading
<h2>heading
<h3>heading
<h4>heading
<h5>heading
<h6>heading
<hr>horizontal rule
<iframe>inline subwindow
<ins>inserted text
<legend>fieldset legend
<li>list item
<map>client-side image map
<noframes>alternate content container for non frame-based rendering
<noscript>alternate content container for non script-based rendering
<object>generic embedded object
<ol>ordered list
<p>paragraph
<pre>preformatted text
<table>table
<tbody>table body
<td>table data cell
<tfoot>table footer
<th>table header cell
<thead>table header
<tr>table row
<ul>unordered list

行内元素

<a>anchor
<abbr>abbreviated form
<acronym>acronym
<b>bold text style
<bdo>I18N BiDi over-ride
<big>large text style
<br>forced line break
<button>push button
<cite>citation
<code>computer code fragment
<del>deleted text
<dfn>instance definition
<em>emphasis
<i>italic text style
<iframe>inline subwindow
<img>Embedded image
<input>form control
<ins>inserted text
<kbd>text to be entered by the user
<label>form field label text
<map>client-side image map
<object>generic embedded object
<q>short inline quotation
<samp>sample program output, scripts, etc.
<select>option selector
<small>small text style
<span>generic language/style container
<strong>strong emphasis
<sub>subscript
<sup>superscript
<textarea>multi-line text field
<tt>teletype or monospaced text style
<var>instance of a variable or program argument

行内元素、非置换元素不会应用width属性，比如对行内元素<a>应用了width:200px,你不会看到任何效果出现。

行内元素、非置换元素不会应用height属性，但是高度可以通过line-height来指定。

行内元素你可以给它设置padding，但只有padding-left和padding-right会有效果，没有padding-top和padding-bottom。

margin属性也是和padding属性一样，对行内元素左右有效，上下无效。


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