* {margin:0; padding:0;}

#options {width:557pxpx; margin:20px auto; text-align:right; color:#9e9e9e}
#options a {text-decoration:none; color:#0000ff}
#options a:hover {color:#9e9e9e}

#acc {width:557px; list-style:none; color:#000000; margin:0 auto 40px}
#acc h1 {width:557px; border:1px solid #0000ff; padding:6px 6px 8px; font-weight:normal; margin-top:5px; cursor:pointer; background:url(images/header.gif)}
#acc h1:hover {border:1px solid #0000ff; background:url(images/header_over.gif)}
#acc .acc-section {overflow:hidden; background:#fff}
#acc .acc-content {width:525px; padding:10px; border:1px solid #ffffff; border-top:none; background:#ffffff}

#nested {width:525px; list-style:none; color:#033; margin-bottom:15px}
#nested h1 {width:511px; border:1px solid #d9d9d9; padding:6px 6px 8px; font-weight:bold; margin-top:5px; cursor:pointer; background:url(images/header.gif)}
#nested h1:hover {background:url(images/header_over.gif)}
#nested .acc-section {overflow:hidden; background:#fff}
#nested .acc-content {width:393px; padding:15px; border:1px solid #d9d9d9; border-top:none; background:#fff}
#nested .acc-selected {background:url(images/header_over.gif)}