主页
CSS 参考手册
CSS margin-top 属性
trycss_margin-top
运行 ❯
×
更改方向
保存代码
更改主题
<!DOCTYPE html> <html> <head> <style> p.ex1 { margin-top: 25px; } </style> </head> <body> <h1>The margin-top Property</h1> <p>A paragraph with no margins specified.</p> <p class="ex1">A paragraph with a 25 pixels top margin.</p> <p>A paragraph with no margins specified.</p> </body> </html>