CSS IE hacks

* html #content {} is accepted by IE, but other browsers ignore them.
html>body #content is accepted by other browsers, but gets ignored by IE.
IE has a bug called Box Model problem. http://css-discuss.incutio.com/?page=BoxModelHack
* html div
{
width: 140px; /* all accept this */
w\idth: 100px; /* Only IE 6 accepts */
}