我一直在尝试将视频放入网站的背景中，并自动播放。我发现仍然呈现的是低分辨率。当视频以通常的方式嵌入时，仍然是高分辨率。任何人都知道为什么我们在后台获得低分辨率以及如何使其成为高分辨率。如果你愿意，你可以在这里看到它。 http://www.dev.ee-web.co.uk/osc/?page_id=239
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