​x
 
<!DOCTYPE html>
<html>
<head>
<style>
p::first-letter {
  color: #ff0000;
  font-size: xx-large;
}
​
p::first-line {
  color: #0000ff;
  font-variant: small-caps;
}
</style>
</head>
<body>
​
<p>您可以结合 ::first-letter 和 ::first-line 伪元素来为文本的首字母和首行添加特殊效果！</p>
​
</body>
</html>
​