#sublevelcontent{
background: url("../assets/images/landing/conferences.jpg") no-repeat;
}

#sub_nav {
margin-left:421px;
}

#thirdlevelcontent #sub_nav {
margin-left:421px;
}

#sub_nav ul {
width:416px;
background: url("../includes/images/sub_menu_conferences.png") no-repeat;	
}

#sub_nav ul li a {
height: 37px;
background: url("../includes/images/sub_menu_conferences.png") no-repeat;		
}

#sub_nav ul li#nav-0 a {
left: 0; width: 116px; 
background: url("../includes/images/sub_menu_conferences.png") 0 0 no-repeat;	
}

#sub_nav ul li#nav-1 a { 
left: 116px; width: 109px; 
background: url("../includes/images/sub_menu_conferences.png") -116px 0 no-repeat;	
}

#sub_nav ul li#nav-2 a { 
left: 225px; width: 127px; 
background: url("../includes/images/sub_menu_conferences.png") -225px 0 no-repeat;	
}

#sub_nav ul li#nav-3 a { 
left: 352px; width: 65px; 
background: url("../includes/images/sub_menu_conferences.png") -352px 0 no-repeat;	
}

#sub_nav ul li#nav-0 a:hover, 
#sub_nav ul li#nav-0 a.over { 
background-position: 0 -41px; 
}

#sub_nav ul li#nav-1 a:hover, 
#sub_nav ul li#nav-1 a.over { 
background-position: -116px -41px; 
}

#sub_nav ul li#nav-2 a:hover, 
#sub_nav ul li#nav-2 a.over { 
background-position: -225px -41px; 
}

#sub_nav ul li#nav-3 a:hover, 
#sub_nav ul li#nav-3 a.over { 
background-position: -352px -41px; 
}

#sub_nav ul li#nav-0 a.active, 
#sub_nav ul li#nav-0 a.active:hover { 
background-position: 0 -82px; 
}

#sub_nav ul li#nav-1 a.active, 
#sub_nav ul li#nav-1 a.active:hover { 
background-position: -116px -82px; 
}

#sub_nav ul li#nav-2 a.active, 
#sub_nav ul li#nav-2 a.active:hover { 
background-position: -225px -82px; 
}

#sub_nav ul li#nav-3 a.active, 
#sub_nav ul li#nav-3 a.active:hover { 
background-position: -352px -82px; 
}