The CSS background properties define the background effects of an element.
CSS的background屬性可為元素定義背景效果。

設置背景顏色 Set the background color
This example demonstrates how to set the background color for an element.
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設置背景圖片 Set an image as the background
This example demonstrates how to set an image as the background
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重復背景圖片 How to repeat a background image
This example demonstrates how to repeat a background image.
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背景圖片水平重復 How to repeat a background image only horizontally
This example demonstrates how to repeat a background image only horizontally.
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背景圖片垂直重復 How to repeat a background image only vertically
This example demonstrates how to repeat a background image only vertically.
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圖片放在頁面上 How to place the background image
This example demonstrates how to place the image on the page.
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背景圖片固定在背景上，不跟隨頁面一起移動 How to set a fixed background image
This example demonstrates how to set a fixed background image. The image will not scroll with the rest of the page.
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一句聲明就能設置所有與background屬性有關的值 All the background properties in one declaration
This example demonstrates how to use the shorthand property for setting all of the background properties in one declaration.
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