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div区域一
div区域二
div区域三
div区域四
这里div_1,div_2,div_3,div_4这几个区域内的颜色没显示出来,这是怎么回事呢?
回复讨论(解决方案)
本帖最后由 net_lover 于 2013-08-03 10:25:50 编辑
你应该写
#div_2{background-color:#99FFCC;}
id选择器使用
#id值进行标识
哦 太感谢了!
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