IBM官网的JS+CSS的导航菜单效果

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    <title>IBM官网的JS+CSS的导航菜单效果丨kiddy官网|聚来宝是真的吗</title>
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    #nav .logo{float:left;margin:0 20px;}
    #nav .logo a{float:left;width:100px;height:50px;overflow:hidden;text-indent:-9999px;background:url(/imagesforcode/201204/2011122131214364.png) no-repeat;}
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