<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <style> span { /* margin: 100px; */ /* padding: 100px; */ line-height: 100px; } </style> </head> <body> <!-- 行内元素 内外边距 margin padding --> <!-- 如果想要通过margin或padding改变行内标签的垂直位置, 无法生效 --> <!-- 行内标签的margin-top和bottom 不生效 --> <!-- 行内标签的padding-top或botttom 不生效 --> <span>span</span> <span>span</span> </body> </html>
