body {background-color: #003471;}
#header {width:100%; background-color:#aaa;height:48px;color:#fff;}
#header a {color:#fff;font-weight:bold;text-decoration:none;margin:0 100px;}
#main_nav {width:20%;background-color:#ddd;float:left;}
#product_list{ width:20%; background-color:#ccc;float:left;}
#page_content {width:58%;float:left;padding:1%;}
#footer {height:32px; background-color:#efefef;}
#footer ul li {display:inline;}
form {width:300px;}

#sub_nav { background-color:#ddd;}
#sub_nav h3 {padding:0;margin:0;}
#sub_sub_nav { background-color:#bbb;width:20%:float:left;}
#landing_panel {background-color:#efefef;width:75%;float:left;height:750px;padding:10px;}
a.alpha_arrow{ text-decoration:none;color:#aaa;}
a.alpha_arrow:hover {color:#000;}
a.alpha {font-weight:bold;color:#000;font-size:15px;text-decoration:none;}
a.alpha:hover {color:#aaa;}