W3School TIY
编辑您的代码：
<html> <head> <style type="text/css"> p:first-line { color: #ff0000; font-variant: small-caps } </style> </head> <body> <p> You can use the :first-line pseudo-element to add a special effect to the first line of a text! </p> </body> </html>
查看结果: