#main_menu {
position:absolute;
top:150px;
left:160px;
}

#main_menu ul {
margin:0;
padding:0;
font-size:15px;
}

#main_menu ul li {
float:left;
background:url(../images_pres/main_menu_tab_inactive.png) left repeat-x;
list-style-type:none;
height:22px;
padding:2px 25px 0 25px;
margin:0 0 0 15px;
}

#main_menu li.active {
background:url(../images_pres/main_menu_tab_active.png) left repeat-x !important;
padding-bottom:7px !important;
padding-top:2px !important;
font-size:20px;
}

#main_menu ul li a {
color:black;
text-decoration:none;
font-family:georgia;
}

#main_menu ul li a:hover {
color:white;
}

#main_content {
background:white;
padding:15px 15px 0px 15px;
border-top:5px solid red;
overflow:hidden;
}