#subnav	{ 	width:500px; 	height: 25px;	position:relative;	left:375px;	}	#subnav ul 	{	list-style:none;	width: 500px;	height: 25px;	padding:0px;	margin:0px;	}#subnav li 	{    list-style: none;	display: inline;	text-align: center;	}#subnav li a 	{	text-decoration: none;	display:block;	float:left;	background-image:url(/images/interface/ce/subnav_about.jpg);	text-indent:-9999px;	}	li#mission a {	width:108px;	height:25px;	 }li#teachers a {	width:120px;	height:25px;	 }li#careers a {	width:79px;	height:25px;	 }li#press a {	width:109px;	height:25px;	 }li#blogsub a {	width:84px;	height:25px;	 }	 	/*-----------------------------------------------------------------------------Position the background image within the left boxes we have created. Use hover statesto show the correct background position for hover states.A negative margin is used to show the whole tab. As this doesn't work in IE a separate stylesheet is used for IE6 and below.-----------------------------------------------------------------------------*/	li#mission a:link, li #mission a:visited {		background-position: -0px -0px;	}	li#mission a:hover, li#mission a.selected {		background-position: -0px -25px;	}li#teachers a:link, li#teachers a:visited {		background-position: -108px -0px;	}	li#teachers a:hover, li#teachers a.selected {		background-position: -108px -25px;	width:120px ;	}		li#careers a:link, li#careers a:visited {		background-position: -228px -0px;	}	li#careers a:hover, li#careers a.selected {		background-position: -228px -25px;	width: 79px;	}		li#press a:link, li#press a:visited {		background-position: -307px -0px;	}	li#press a:hover, li#press a.selected{		background-position: -307px -25px;	width:109px;	}	li#blogsub a:link, li#blogsub a:visited {		background-position: -416px -0px;	}	li#blogsub a:hover, li#blogsub a.selected{		background-position: -416px -25px;	width:84px;	}		