flex弹性布局中关于设置子项目内部padding的均分问题

时间:2025-03-28 18:13:15
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <style> .box { display: flex; width: 400px; height: 100px; } span { flex: 1; } span:nth-child(2n-1) { background-color: rebeccapurple; } span:nth-child(even) { background-color: red; } span:nth-child(2) { padding-left: 10px; box-sizing: border-box; } </style> </head> <body> <div class="box"> <span>1</span> <!-- (400-10)/4 +10=107.5 --> <span>2</span> <span>3</span> <span>4</span> </div> </body> </html>