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我有一个 div 是 ex。500 像素 x 500 像素,我有一个 10 像素 x 10 像素的图像(纹理图像)。我已将此图像设置为水平和垂直重复。我这样做是为了节省带宽,但问题是:这会节省带宽还是与我制作 500 x 500 像素的背景图像相同?(所以这个图像将被下载一次到客户端,或者它会被重复下载多少次??)