background sprite image 背景全景图
You'll also learn how to set up the Sprite using some basic CSS techniques (CSS background Sprite and CSS text image replacement).
同时你也会学习到应用基础CSS的技巧CSS背景图片翻转。
The background attribute loads the sprite and then sets the background position to 336 pixels over - it must be negative.
背景属性载入精灵图片，然后设置背景图位置为负值（其必为负）。
It can produce background information, which makes it support MPEG-4 Sprite coding.
它能够生成背景信息，支持MPEG - 4的精灵编码。
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