不同浏览器的margin值与padding值

IE-7:
    有默认外边距margin样式的元素:
    dd,menu, ol, ul, blockquote, body, dd, dl, form, h1-6, ul
有默认内边距padding样式的元素: th, td, textarea, input, fieldset, caption,

IE-8:
有默认外边距margin样式的元素: dd, menu, ol, ul, blockquote, body, dd, dl,fieldset, h1-6, hr, p, pre,
有默认内边距padding样式的元素: ul, th, textarea, td, ol, menu, legend, input, fieldset, button, [dir=rtl] ul, [dir=rtl] ol, [dir=rtl] menu
IE-9:
有默认外边距margin样式的元素(与IE-8的默认样式一样): dd, menu, ol, ul, blockquote, body, dd, dl, fieldset, h1-6, hr, p, pre,
有默认内边距padding样式的元素: ul, th, textarea, td, ol, menu, legend, input, fieldset, button, [dir=rtl] ul, [dir=rtl] ol, [dir=rtl] menu webkit:(ol ul, ul ol, ul ul, ol ol{margin-top:0;margin-bottom:0;}),
有默认外边距margin样式的元素: body, p, blockquote, hr, h1-6, ul, ol, menu, dir, dd(margin-start), dl, form, fieldset, input, textarea, keygen, select, button, isindex, datagrid, pre, xmp, plaintext, listing,
有默认内边距padding样式的元素: input, textarea, fieldset, legend
opera:
有默认外边距margin样式的元素: body, blockquote, dd, dl, fieldset, h1-6, hr, menu, p, pre, ul
有默认内边距padding样式的元素: ul, th, td, textarea, select, ol, menu, legend, keygen, input, fieldset, button, address,