RUNOOB.COM
源代码:
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>电脑学习网教程(runoob.com)</title> <style> p.ex1 {padding:2cm;} p.ex2 {padding:0.5cm 3cm;} </style> </head> <body> <p class="ex1">这个文本两边的填充边距一样。每边的填充边距为2厘米。</p> <p class="ex2">这个文本的顶部和底部填充边距都为0.5厘米,左右的填充边距为3厘米。</p> </body> </html>
运行结果