min-width does not work in well IE, even with IE7 and set DOCTYPE to strict. I did not get it work. Also I donot want to use expression due to its performance. It will kill your brower. After google I found a better solution, it using pure div + css. the link is "How to Use CSS to Solve min-width Problems in Internet Explorer". It works find with only 1 div in a page. But does not work for my case. Finally I came out my own idea. Below is my solution for fixing min-width IE Bug.
Html Code:
Css Styles: