但有的时候，OL定义的列表类型有限制，比如不能定义汉字的“一、二、三”，我们只好手动来输入这些字符，但这下文字和字符连在一起。
<br /><!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”><br /><html xmlns=”http://www.w3.org/1999/xhtml”><br /><head><br /><meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ /><br /><title>first-letter</title><br /><style type=”text/css”><br />body{font-size:12px;width:600px;margin:2em auto;}<br /></style><br /></head><br /><body><br /><ol><br /><li>最初被称为盒模型酸试验，是一个用于测试浏览器的网页。它在1998年10月开发，成为了衡量早期浏览器兼容性的重要准线，特别是浏览器对层叠样式表1.0的支持情况。就像用酸试验来迅速并直观的衡量一块金属的质量好坏，网页酸试验的目标是提供一个可以清楚地表明浏览器的是否遵守 Web 标准的方法。</li><br /><li>该版本针对支持HTML、CSS 2.0及PNG图像[1]标准的综合测试，由网页标准计划小组（Web Standards Project）设计。</li><br /><li>于 2008年3月3日正式发布，其测试焦点集中在ECMAScript、DOM Level 3、Media Queries和data: URL[3]。以浏览器打开此测试网页后，页面会不断加载功能[4]并根据测试情况给予分数，满分为100分</li><br /></ol><br /><hr /><br /><ol style=”list-style:none;”><br /><li>一、最初被称为盒模型酸试验，是一个用于测试浏览器的网页。它在1998年10月开发，成为了衡量早期浏览器兼容性的重要准线，特别是浏览器对层叠样式表1.0的支持情况。就像用酸试验来迅速并直观的衡量一块金属的质量好坏，网页酸试验的目标是提供一个可以清楚地表明浏览器的是否遵守 Web 标准的方法。</li><br /><li>二、该版本针对支持HTML、CSS 2.0及PNG图像[1]标准的综合测试，由网页标准计划小组（Web Standards Project）设计。</li><br /><li>三、2008年3月3日正式发布，其测试焦点集中在ECMAScript、DOM Level 3、Media Queries和data: URL[3]。以浏览器打开此测试网页后，页面会不断加载功能[4]并根据测试情况给予分数，满分为100分</li><br /></ol><br /></body><br /></html><br /> 提示：您可以先修改部分代码再运行这个时候就可以使用first-letter这个伪类来帮忙了：
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