fmpq.com
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> <style> body { background-image:url('/images/htmlcss/gradient2.png'); } </style> </head> <body> <h1>Hello World!</h1> </body> </html> </html>
运行结果