Saivan's Blog--=WEB标准的研究，开发=-

IEBlog列出IE7所解决的CSS问题：

• Peekaboo bug
• Guillotine bug
• Duplicate Character bug
• Border Chaos
• No Scroll bug
• 3 Pixel Text Jog
• Magic Creeping Text bug
• Bottom Margin bug on Hover
• Losing the ability to highlight text under the top border
• IE/Win Line-height bug
• Double Float Margin Bug
• Quirky Percentages in IE
• Duplicate indent
• Moving viewport scrollbar outside HTML borders
• 1 px border style
• Disappearing List-background
• Fix width:auto

新增的功能：

• HTML 4.01 ABBR tag
• Improved (though not yet perfect) <object> fallback
• CSS 2.1 Selector support (child, adjacent, attribute, first-child etc.)
• CSS 2.1 Fixed positioning
• Alpha channel in PNG images
• Fix :hover on all elements
• Background-attachment: fixed on all elements not just body

点击这里查看官方文件>>>