Div+CSS架构不推荐使用的标签

       随着SEO的广泛传播和关注，随着网站建设对SEO方面的影响，很多人选择了简洁易用肯通W3C标准的DIV+CSS网页布局，做DIV+CSS页面时，我们并不推荐使用的标签代码，请尽量不要使用这些HTML标签：
Do not use these html elements in html pages.
Presentational elements should not be used.
Support for some elements has been (or will be) deprecated; they should not be used.

Don't Use These Tags

Presentational
 b big
 hr
 i
 small
 sub
 sup
 tt
 Deprecated
 basefont
 center
 dir
 font
 isindex
 menu
 s
 strike
 u
Unsupported and Damaging in Practice
 tfoot
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