【前段开发】行内元素和块级元素总结(HTML CSS)

时间:2022-06-17 21:49:31

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,比方对行内元素<a>应用了width:200px,你不会看到不论什么效果出现。

行内元素、非置换元素不会应用height属性,可是高度能够通过line-height来指定。

行内元素你能够给它设置padding。但仅仅有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。