leftmargin topmargin marginheight marginwidth

本文探讨了在网页布局中body标签使用margin属性的原理与限制,揭示了其并非网页布局的真正根元素,并解释了IE浏览器对特定margin属性的支持情况。

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参数leftmargin表示与浏览器左部距离  
参数topmargin 表示与浏览器顶部距离  
参数marginwidth  表示与左右边边界 ie不支持
参数 marginheight表上下边边界 ie不支持
 
不知你在做网页时有没有发现  在body标签里居然还能用margin属性 按理说他是已经是根了 但还有这说属性说明他并不是我们认为的根 而他上面还有  按上面的 leftmargin rightmargin 的定义来讲 那最终的根应该是浏览器。



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