实例代码“Ctrl+/”提示“F11/ESC”全屏 返回 格式化 恢复 运行
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<!DOCTYPE html>
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<html>
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<head>
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<style>
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body
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{
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background-image:url('/upload/love/css.gif');
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background-repeat:repeat-y;
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}
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</style>
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</head>
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​
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<body>
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<p>repeat-y will repeat a background image only vertically.</p>
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</body>
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</html>
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