在CSS选择器中，哪个元素用于向文本的第一个字母添加特殊样式
使用：first-letter元素可向文档中元素的首字母添加特殊效果。您可以尝试运行以下代码以在文本的首字母中添加特殊样式-
示例
<html>
<head>
<style>
p:first-letter {
font-size: 5em;
}
p.normal:first-letter {
font-size: 10px;
}
</style>
</head>
<body>
<p class="normal"> First character of this paragraph will be normal and will have font size 10 px;</p>
<p>The first character of this paragraph will be 5em big as defined in the CSS rule above. Rest of the characters in this paragraph will remain normal. This example shows how to use :first-letter pseduo element to give effect to the first characters of any HTML element.</p>
</body>
</html>