/* menu-botton */
ul.menubtn{
    width: 600pt;
    height: 11.25pt;
    list-style: none;
    padding: 0;
    display: inline;
     line-height: 0
}

ul.menubtn li{
    font-size: 14px;
    height: 11.25pt;
    width: 114px;
    text-align:center;
    float:left;
    margin: 0 auto;
    padding 0 auto;
}

ul.menubtn li a{
    color: blue;
    height: 11.25pt;
    display: block;
    background-image:url(../image/button_off.gif);
    background-position: left top;
    background-repeat: no-repeat;
    text-decoration: none;
    border: solid 1px #c0c0c0;
    line-height: 100%
}

ul.menubtn li a:hover{
    color: red;
    border: solid 1px #c0c0c0;
    opacity: 0.7;
}

/* display now page */
ul.menubtn li.nowpage{
    color: white;
    height: 11.25pt;
    background-image:url(../image/now_page.gif);
    border: solid 1px #c0c0c0;
    overflow: hidden; /* for IE6 */
    line-height: 100%
}