安科网
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>安科教程(www.ancii.com)</title> <style> body { background-image:url('/statics/images/course/paper.gif'); background-repeat:repeat-y; } </style> </head> <body> <p>repeat-y will repeat a background image only vertically.</p> </body> </html>
运行结果
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