📄 pr_pseudo_first-letter.asp
字号:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html lang="en-US" xml:lang="en-US" xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>CSS :first-letter pseudo-element</title>
<link rel="shortcut icon" href="../favicon.ico" type="image/x-icon" />
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<meta name="Keywords" content="xml,tutorial,html,dhtml,css,xsl,xhtml,javascript,asp,ado,vbscript,dom,sql,colors,soap,php,authoring,programming,training,learning,beginner's guide,primer,lessons,school,howto,reference,examples,samples,source code,tags,demos,tips,links,FAQ,tag list,forms,frames,color table,w3c,cascading style sheets,active server pages,dynamic html,internet,database,development,Web building,Webmaster,html guide" />
<meta name="Description" content="Free HTML XHTML CSS JavaScript DHTML XML DOM XSL XSLT RSS AJAX ASP ADO PHP SQL tutorials, references, examples for web building." />
<meta http-equiv="pragma" content="no-cache" />
<meta http-equiv="cache-control" content="no-cache" />
<link rel="stylesheet" type="text/css" href="../stdtheme.css" />
<script type="text/javascript">
var gaJsHost = (("https:" == document.location.protocol) ? "../../https@ssl./default.htm" : "../../www./default.htm");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
</script>
<script type="text/javascript">
var pageTracker = _gat._getTracker("UA-3855518-1");
pageTracker._initData();
pageTracker._trackPageview();
</script>
<style type="text/css">
div.ex:first-letter
{
color: #ff0000;
font-size:xx-large
}
</style>
</head>
<body>
<a name="top"></a>
<table cellpadding="0" cellspacing="0" width="100%" bgcolor="#808080">
<tr>
<td width="234" valign="top">
<a href="../default.htm"><img src="../images/w3default80.jpg" border="0" alt="W3Schools" /></a>
</td>
<th valign="middle" align="left" class="right">
<script type="text/javascript"><!--
google_ad_client = "pub-3440800076797949";
/*txtimg*/
google_ad_slot = "5330033957";
google_ad_width = 728;
google_ad_height = 90;
//-->
</script>
<script type="text/javascript" src="../../pagead2.googlesyndication.com/pagead/show_ads.js">
</script>
<noscript>
<a href="../default.asp" target="_blank"><img src="../banners/w6.gif" border="0" alt="W3Schools" /></a>
</noscript>
<br /></th>
</tr>
</table>
<table style="margin-left:1px" width="800px" border="0" cellpadding="0" cellspacing="2">
<tr>
<td width="137" class="content" valign="top"><br />
<a class="left" href="../default.asp" target="_top">
<img src="../images/homeicon.gif" border="0" alt="home" /></a>
<a class="left" href="../default.asp" target="_top">
<b>HOME</b></a>
<br /><br />
<b>CSS Basic</b><br />
<a class="left" target="_top" href="default.asp" >CSS HOME</a><br />
<a class="left" target="_top" href="css_intro.asp" >CSS Introduction</a><br />
<a class="left" target="_top" href="css_syntax.asp" >CSS Syntax</a><br />
<a class="left" target="_top" href="css_howto.asp" >CSS How To</a><br />
<a class="left" target="_top" href="css_background.asp" >CSS Background</a><br />
<a class="left" target="_top" href="css_text.asp" >CSS Text</a><br />
<a class="left" target="_top" href="css_font.asp" >CSS Font</a><br />
<a class="left" target="_top" href="css_border.asp" >CSS Border</a><br />
<a class="left" target="_top" href="css_outline.asp" >CSS Outline</a><br />
<a class="left" target="_top" href="css_margin.asp" >CSS Margin</a><br />
<a class="left" target="_top" href="css_padding.asp" >CSS Padding</a><br />
<a class="left" target="_top" href="css_list.asp" >CSS List</a><br />
<a class="left" target="_top" href="css_table.asp" >CSS Table</a><br />
<br />
<b>CSS Advanced</b><br />
<a class="left" target="_top" href="css_dimension.asp" >CSS Dimension</a><br />
<a class="left" target="_top" href="css_classification.asp" >CSS Classification</a><br />
<a class="left" target="_top" href="css_positioning.asp" >CSS Positioning</a><br />
<a class="left" target="_top" href="css_pseudo_classes.asp" >CSS Pseudo-class</a><br />
<a class="left" target="_top" href="css_pseudo_elements.asp" >CSS Pseudo-element</a><br />
<a class="left" target="_top" href="css_image_gallery.asp" >CSS Image Gallery</a><br />
<a class="left" target="_top" href="css_image_transparency.asp" >CSS Image Opacity</a><br />
<a class="left" target="_top" href="css_mediatypes.asp" >CSS Media Types</a><br />
<a class="left" target="_top" href="css_dont.asp" >CSS Don't</a><br />
<a class="left" target="_top" href="css_summary.asp" >CSS Summary</a><br />
<br />
<b>CSS Examples</b><br />
<a class="left" target="_top" href="css_examples.asp" >CSS Examples</a><br />
<br />
<b>References</b>
<br />
<a class="left" target="_top" href="css_reference.asp" >CSS2 Reference</a><br />
<a class="left" target="_top" href="css_ref_print.asp" >CSS2 Print</a><br />
<a class="left" target="_top" href="css_ref_aural.asp" >CSS2 Aural</a><br />
<a class="left" target="_top" href="css_units.asp" >CSS Units</a><br />
<a class="left" target="_top" href="css_colors.asp" >CSS Colors</a><br />
<a class="left" target="_top" href="css_colorsfull.asp" >CSS Colorvalues</a><br />
<a class="left" target="_top" href="css_colornames.asp" >CSS Colornames</a><br />
<br />
<b>CSS Quiz</b><br />
<a class="left" target="_top" href="css_quiz.asp" >CSS Quiz</a><br />
<a class="left" target="_top" href="css_exam.asp" >CSS Exam</a><br />
<br />
<b>Selected Reading</b><br />
<a class="left" target="_top" href="../browsers/browsers_stats.asp">Web Statistics</a><br />
<a class="left" target="_top" href="../site/site_glossary.asp">Web Glossary</a><br />
<a class="left" target="_top" href="../hosting/default.asp">Web Hosting</a><br />
<a class="left" target="_top" href="../quality/default.asp">Web Quality</a><br /><br />
<a class="left" target="_top" href="../forum/default.asp">W3Schools Forum</a><br /><br />
<a class="left" target="_top" href="../about/about_helping.asp">Helping W3Schools</a><br /><br />
<script type="text/javascript"><!--
google_ad_client = "pub-3440800076797949";
/*LeftLinkUnit*/
google_ad_slot = "4854527104";
google_ad_width = 120;
google_ad_height = 90;
//-->
</script>
<script type="text/javascript"
src="../../pagead2.googlesyndication.com/pagead/show_ads.js">
</script>
</td>
<td valign="top">
<table style="border: 1px solid gray" width="100%" bgcolor="#FFFFFF" border="0" cellpadding="5" cellspacing="0">
<tr>
<td>
<h1>CSS :first-letter pseudo-element</h1>
<hr />
<a href="css_reference.asp"><img class="navup" src="../images/up.gif" alt="CSS Reference" border="0" /> Complete CSS Reference</a>
<hr />
<h2>Definition</h2>
<p>The :first-letter pseudo-element adds a special style to the first letter of a text.</p>
<h2>Examples</h2>
<p>The "first-letter" pseudo-element is used to add special style to the first
letter of the text in a selector:</p>
<table width="100%" border="1" class="ex" cellspacing="0" id="table6"><tr><td>
<pre>p {font-size: 12pt}
p:first-letter {color:#ff0000;font-size:xx-large}</pre>
<pre><p>The first words of an article...</p></pre>
</td></tr></table>
<p>The output could be something like this:</p>
<table width="100%" border="1" class="ex" cellspacing="0" id="table7"><tr><td>
<div class="ex">The first
words of an
article...</div></td></tr></table>
<p><b>Note:</b>
The "first-letter" pseudo-element can only be used with block-level elements.</p>
<p><b>Note:</b> The following properties apply to the "first-letter" pseudo- element: </p>
<ul>
<li> font properties</li>
<li> color properties </li>
<li> background properties</li>
<li>margin properties</li>
<li>padding properties</li>
<li>border properties</li>
<li>text-decoration</li>
<li>vertical-align (only if 'float' is 'none')</li>
<li>text-transform</li>
<li>line-height</li>
<li>float</li>
<li>clear</li>
</ul>
<p>
Pseudo-elements can also be combined with CSS classes: </p>
<table width="100%" border="1" class="ex" cellspacing="0" id="table8"><tr><td>
<pre>p.article:first-letter {color: #FF0000}</pre>
<pre><p class="article">A paragraph in an article</p></pre>
</td></tr></table>
<p>The example above will set the first letter of all paragraphs with class="article"
to red.</p>
<hr />
<h2>Try-It-Yourself Demos</h2>
<p><a target="_blank" href="tryit.asp@filename=trycss_firstletter">Make the first letter special</a><br />
This example demonstrates how to add a special effect to the first
letter of a text.</p>
<p><a target="_blank" href="tryit.asp@filename=trycss_firstline_letter">Make the
first letter and first line special</a><br />
This example demonstrates how to add a special effect to the first letter and
the first line of a text.</p>
<hr />
<a href="css_reference.asp"><img class="navup" src="../images/up.gif" alt="CSS Reference" border="0" /> Complete CSS Reference</a>
<br />
<hr />
<!-- **** SPOTLIGHTS 1 **** -->
<iframe src="../banners/aspallframe.asp" height="110" width="485"
marginwidth="0" marginheight="0" frameborder="0" scrolling="no">
Your browser does not support inline frames or is currently configured not to display inline frames.
</iframe>
<hr />
<!-- **** SPOTLIGHTS 2 **** -->
<!-- **** SPOTLIGHTS 3 **** -->
<table cellpadding="0" cellspacing="0"><tr><td width="72"></td><td>
<script type="text/javascript"><!--
google_ad_client = "pub-3440800076797949";
/*txt*/
google_ad_slot = "1699448869";
google_ad_width = 336;
google_ad_height = 280;
//-->
</script>
<script type="text/javascript"
src="../../pagead2.googlesyndication.com/pagead/show_ads.js">
</script>
</td></tr></table>
<hr />
<center>
<iframe style="background-color:#ffffff" src="../banners/aspallbannerframe.asp" height="60" width="468" marginwidth="0" marginheight="0" frameborder="0" scrolling="no">
Your browser does not support inline frames or is currently configured not to display inline frames.
</iframe>
</center>
<hr />
<table>
<tr>
<td><img src="../images/diploma.jpg" alt="diploma" /></td>
<td> </td>
<td valign="top">
<h2>Get Your Diploma!</h2>
<p>W3Schools' Online Certification Program is the perfect solution for busy
professionals who need to balance work, family, and career building.</p>
<p>The <a href="../cert/default.asp">HTML Certificate</a> is for developers who want to document their knowledge of HTML, XHTML, and CSS.</p>
<p>The <a href="../cert/default.asp">ASP Certificate</a> is for developers who want to document their knowledge of ASP, SQL, and ADO.</p>
</td>
</tr>
</table>
<br />
<hr />
<!-- **** END SPOTLIGHTS **** -->
</td></tr>
<tr><td>
<p>Jump to: <a href="#top" target="_top"><b>Top of Page</b></a>
or <a href="../default.asp" target="_top"><b>HOME</b></a> or
<a href='pr_pseudo_first-letter.asp@output=print' target="_blank">
<img src="../images/print.gif" alt="Printer Friendly" border="0" />
<b>Printer friendly page</b></a></p>
<p>W3Schools provides material for training only. We do not warrant the correctness of its contents.
The risk from using it lies entirely with the user.
While using this site, you agree to have read and accepted our
<a href="../about/about_copyright.asp">terms of use</a> and
<a href="../about/about_privacy.asp">privacy policy</a>.
</p>
<p><a href="../about/about_copyright.asp">Copyright 1999-2008</a> by Refsnes Data. All Rights Reserved.</p>
<table border="0" width="100%" cellspacing="0" cellpadding="0"><tr>
<td width="60%" align="left">
<a href="../../validator.w3.org/check@uri=referer" target="_blank">
<img src="../images/vxhtml.gif" alt="Validate" width="88" height="31" border="0" /></a>
<a href="../../jigsaw.w3.org/css-validator/check@uri=referer" target="_blank">
<img src="../images/vcss.gif" alt="Validate" width="88" height="31" border="0" /></a>
<a href="../../www.w3.org/WAI/WCAG1A-Conformance" title="Explanation of Level A Conformance" target="_blank">
<img src="../images/wai.gif" alt="W3C-WAI level A conformance icon" width="88" height="31" border="0" /></a>
</td>
<td>
<a href="../xhtml/xhtml_howto.asp" target="_top">W3Schools was converted to XHTML in December 1999</a>
</td></tr>
</table>
</td></tr>
</table>
</td>
<td width="145" align="center" valign="top">
<iframe style="background-color:#f1f1f1" src="../banners/rightcolumn.asp@secid=css" height="1500" width="147"
marginwidth="0" marginheight="0" frameborder="0" scrolling="no">
</iframe>
</td>
</tr></table>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -