CSS - Div Resizing, How Do I Stop That?

body, h1, h2, h3, h4, h5, h6, address, blockquote, dd, dl, hr, p, form{
	margin: 0;
	padding: 0;
}

body{
	font-family: Arial, Helvetica, Georgia, Sans-Serif;
	font-size: 12px;
	text-align: center;
	vertical-align: top;
	background: #fff url();
	color: #fff;
}

h1, h2, h3, h4, h5, h6{
	font-family: Arial, Helvetica, Georgia, Sans-Serif;
	font-size: 16px;
}

a{
	text-decoration: underline;
	color: #08441e;
}

a:hover{ text-decoration: none; }

a img{ border: 0; }

abbr, acronym{ border: 0; }

address, dl, p{ padding: 10px 0 0; }

blockquote{
	margin: 10px 10px 0;
	background: #fffada url(images/bg_blockquote.gif) no-repeat 5px 7px;
	color: #736926;
}

blockquote p{
	padding: 10px 10px 10px 20px;
}

blockquote blockquote{
	margin: 10px 20px;
	background: #fff;
	color: #333;
}

blockquote blockquote p{ padding: 10px; }

code{
	background: #f9f9f9;
}

dt{
	font-weight: bold;
}

dd{
	padding: 0 0 5px 15px;
}

hr{
	clear: both;
	margin: 15px 0 5px;
	width: 100%;
	border: 0;
	height: 1px;
	text-align: left;
	background: url(images/bg_comment_bottom.gif) no-repeat;
}

small{
	font-size: 10px;
}

input, textarea{
	font-family: Arial, Helvetica, Georgia, sans-serif;
	font-size: 12px;
	padding: 2px;
}

input#author, input#email, input#url, textarea#comment{
	border: 1px solid #cbb945;
	background-color: #fffadb;
	padding: 3px;
}

input#author, input#email, input#url{
	margin: 0 5px 0 0;
}

#container, #header, #menu, #menu ul li, #menu ul li a, #pagetitle, h1, #syndication, .pagewrapper, .page, .wrapper, .narrowcolumnwrapper, .narrowcolumn, .content, .post, .entry, .browse, sidebar{
	text-align: left;
	vertical-align: top;
}

#container{
	margin: 0 auto;
	width: 904px;
	padding: 10px 0 0;
}

#header{
	margin: 0 0 10px;
	float: left;
	width: 904px;
	height: 250px;
	background: url(images/bg_header.gif) no-repeat left bottom;
	color: #333;
}

#menu ul{
	margin: 0;
	padding: 0 0 0 175px;
	list-style: none;
}

#menu ul li{
	float: left;
	margin: 0 5px 0 0;
	font-size: 14px;
	font-weight: bold;
	background: url(images/bg_tab_right.gif) no-repeat right top;
	color: #ffffff;
}

#menu ul li a{
	display: block;
	padding: 14px 20px 10px;
	text-decoration: none;
	background: url(images/bg_tab_left.gif) no-repeat left top;
	color: #ffffff;
}

#menu ul li a:hover{
	text-decoration: underline;
}

#pagetitle{
	clear: both;
	width: 904px;
	height: 250px;
}


}

#pagetitle h1 a{
	text-decoration: none;
	color: #fff;
}


.pagewrapper{
	margin: 0 0 10px;
	float: left;
	width: 904px;
	background: #fff url(images/bg_page_bottom.gif) no-repeat left bottom;
	color: #333;
}

.page{
	float: left;
	padding: 0 5px 5px;
	background: url(images/bg_page_top.gif) no-repeat;
}

.wrapper{ /* This wrapper class appears only on Page and Single Post pages. */
	float: left;
	width: 500px;
}

.narrowcolumnwrapper{
	margin: 5px 0 0;
	float: left;
	width: 500px;
	background: #fff url(images/bg_narrowcol.gif) repeat-y;
}

.narrowcolumn{
	float: left;
	width: 500px;
	background: url(images/bg_narrowcol_bottom.gif) no-repeat left bottom;
}

.content{
	float: left;
	width: 500px;
	background: url(images/bg_narrowcol_top.gif) no-repeat left top;
}

#content {
	position:absolute;
	width:800px;
	height:100%;
	overflow:inherit;
	z-index:1;
	background-image:url(../images/content.png); background-repeat:repeat-y;
	left: 100px;
	top:0px;
	visibility: visible;
	
}