#menu { margin:0 auto; width:834px; height:50px;}
#menu ul { margin: 0 0 0 10px; padding: 0; list-style: none; }
#menu li { display: block; float: left; width: 74px; height: 50px; }
#menu a { display: block; width: 74px; height: 48px; padding: 22px 0 0 0; text-align: center; text-decoration: none; font-weight: bold; color: #FFFFFF; font-size: 12px; }
#menu .btn1 { width:74px; padding: 0px 8px 0 0; }
#menu .btn1 a { display: block; background:none; }
#menu .btn1 a:hover { background-image: url(bg_top_dh-01.jpg); }
#menu .btn2 { width:74px; padding: 0px 8px 0 0; }
#menu .btn2 a { display: block; background:none; }
#menu .btn2 a:hover { background-image: url(bg_top_dh-01.jpg); color: #FFFF00; font-size: 14px;}