，够简短，也有很多人 用

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，只是需要另外为其清除边框，但理论上可以是任何标签。这种方式是在需要清除浮动的父级元素内部的所有浮动元素后添加这样一个标签 清楚浮动，并为其定义CSS代码：clear:both。此方法的弊端在于增加了无意义的结构元素。另外，由于ie中，div有个默认高度，为了在所有浏览器下显示效果是一样的，还应该让清除浮动的div高度为0。
https://blog.youkuaiyun.com/jsuzzy/article/details/5990387https://blog.youkuaiyun.com/jsuzzy/article/details/5990387jsuzzyFri, 05 Nov 2010 17:25:00 +0800https://blog.youkuaiyun.com/jsuzzy/article/details/5582322https://blog.youkuaiyun.com/jsuzzy/article/details/5582322jsuzzyWed, 12 May 2010 13:49:00 +0800https://blog.youkuaiyun.com/jsuzzy/article/details/5437728https://blog.youkuaiyun.com/jsuzzy/article/details/5437728jsuzzyWed, 31 Mar 2010 15:54:00 +0800https://blog.youkuaiyun.com/jsuzzy/article/details/5389123https://blog.youkuaiyun.com/jsuzzy/article/details/5389123jsuzzyWed, 17 Mar 2010 14:33:00 +0800https://blog.youkuaiyun.com/jsuzzy/article/details/5344971https://blog.youkuaiyun.com/jsuzzy/article/details/5344971jsuzzyThu, 04 Mar 2010 10:56:00 +0800https://blog.youkuaiyun.com/jsuzzy/article/details/5329234https://blog.youkuaiyun.com/jsuzzy/article/details/5329234jsuzzyFri, 26 Feb 2010 13:58:00 +0800https://blog.youkuaiyun.com/jsuzzy/article/details/5205784https://blog.youkuaiyun.com/jsuzzy/article/details/5205784jsuzzyMon, 18 Jan 2010 09:29:00 +0800https://blog.youkuaiyun.com/jsuzzy/article/details/4674588https://blog.youkuaiyun.com/jsuzzy/article/details/4674588jsuzzyThu, 15 Oct 2009 11:05:00 +0800https://blog.youkuaiyun.com/jsuzzy/article/details/4604264https://blog.youkuaiyun.com/jsuzzy/article/details/4604264jsuzzyMon, 28 Sep 2009 11:37:00 +0800https://blog.youkuaiyun.com/jsuzzy/article/details/4555326https://blog.youkuaiyun.com/jsuzzy/article/details/4555326jsuzzyTue, 15 Sep 2009 16:31:00 +0800