IE not centering 3 column CSS

I have a very basic 3 column page that I would like to have centered. In every other browser that I've tested, it works fine, however, in IE it gets aligned to the left. Can someone take a quick glance and see what I'm missing?

Thank you!

/* CSS Document */
#container
{
	margin: 0 auto;
	width: 1000px;
	background: #fff;

}

#header
{
	background: #5A8CB3;
	padding: 20px;
	color: #FFFFFF;
}

#header h1 { margin: 0; }

#navigation
{
  
	float: left;
	width: 1000px;
	background: #D7E5F0;
}

#navigation ul
{
	margin: 0;
	padding: 0;
}

#navigation ul li
{
	list-style-type: none;
	display: inline;
}

#navigation li a
{
	display: block;
	float: left;
	padding: 5px 10px;
	color: #000;
	text-decoration: none;
	border-right: 1px solid #fff;
}

#navigation li a:hover { background: #5A8CB3; }

#content-container
{
	float: left;
	width: 1000px;
	background: #fff url(images/back.gif) repeat-y 100% 0;
}

#content-container h2
{
  text-align: center;
}

#section-navigation
{

	float: left;
	width: 160px;
	padding: 20px 0;
	margin: 0 20px;
	display: inline;

}

#section-navigation ul
{
	margin: 0;
	padding: 0;
}

#section-navigation ul li
{
	margin: 0 0 1em;
	padding: 0;
	list-style-type: none;
}

#content
{
	float: left;
	width: 500px;
	padding: 20px 0;
	margin: 0 0 0 30px;

}


#content h2 { 
  margin: 0; 
}

#aside
{

	float: right;
	width: 200px;
	padding: 20px 0;
	margin: 0 20px 0 0;
	display: inline;  

}

#aside h3 { margin: 0; }


#footer
{
	clear: left;
	background: #5A8CB3;
	text-align: right;
	padding: 20px;
	height: 1%;
	color: #FFFFFF;
}

agr8lemon

Light Poster

30 posts since Aug 2009

Reputation Points: 10

Solved Threads: 0

2 Years Ago

0

I forgot to post my html structure. I've removed all the content to just show the design.

Stuff

Menu Item 1
Menu Item 2

Stuff

Some Heading

Table Content

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