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CSS:单一图像档案中的正常和冷藏背景图像
原标题:CSS: normal and hover background image in a single image file
  • 时间:2012-04-12 21:01:54
  •  标签:
  • css

昨天,我在超文本网页上有一个固定宽度和高度的DIV。 在通常情况下,它应当展示A在背景和 h国家的形象,它应当展示B的形象。 我知道如何使用CSS和两个图像档案A和B。 在有些地方,我看到这两个图像(A和B)被输入一个单一的图像档案,然后他们用一些手写CSS,使DIV在正常状态下展示在背景和 h国家中的形象的一半。 您能否就此向社会保障部守则提出建议? 保护儿童部没有设置任何职位,但它是一个具有相对地位的DIV儿童。 事先感谢你。

Vojtech

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