On most of the simulators, you'll notice that rotating the viewport causes the image to be scaled out to match the new 480-pixel width of the device.

在大多数模拟器中，您将注意到旋转视窗后将向外扩展图像以匹配设备的480像素的新宽度。

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All of a sudden, it seemed that there was a conceptually easy way to make a single website look good on multiple screen sizes just worry about the pixel width of the viewport.

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