CSS :nth-child(n) 选择器的作用
使用 CSS :nth-child(n) 选择器以 CSS 为父元素的每个 <p> 元素指定样式。你可以尝试运行以下代码来实现 :nth-child(n) 选择器
示例
<!DOCTYPE html> <html> <head> <style> p:nth-child(4) { background: orange; color: white; } </style> </head> <body> <p>This is demo text 1.</p> <p>This is demo text 2.</p> <p>This is demo text 3.</p> <p>This is demo text 4.</p> <p>This is demo text 5.</p> <p>This is demo text 6.</p> </body> </html>
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