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CSS3 background-origin 属性指定在背景图像定位在哪里. 这个属性有三个不同的值: border-box :背景图像从边框的左上角开始。 padding-box :(默认)背景图像从左上角的填充边缘。 <!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title ...
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Maduro pleads not guilty
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2026 Critics Choice Awards
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NK tests hypersonic missiles
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Joins Phillies as bench coach
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