*{margin:0; padding:0;}

body {
  background-image: url('img/back1.jpg');
  background-repeat:repeat;
  color:#666666;
  margin: 0 auto;
  width:100%;
/*  font-size:95%;*/
  line-height:1;

  font-family: Arial, 'ＭＳ Ｐゴシック', sans-serif ;

  text-align:center;
  min-width:900px;
}

#main {
  margin: 0 auto;
  width:640px;
  text-align:center;
}

#main div {
  margin: 1em;
  line-height:1.2;
  text-align:left;
}

#footer {
}

#copyright {
  color:#2424e9;
}

#footer a {
  text-decoration:none;
  color:#2424e9;
  font-size:0.8em;
}

/* 各ページ下部のナビゲーション */
#nav {
  position:relative;
  width:470px;
/*  height:250px; */
  height: 140px;
  margin:20px auto;
  text-align:center;
}

#nav_list {
  position:absolute;
  top:0;
  left:0;
  list-style-type: none;
}

#nav_list li {
  display:inline;
  float:left;
}

#nav_list li a {
  position:absolute;
  display:block;
  width:146px;
  height:37px;
  background-repeat : no-repeat;
  background-position : top center;
  overflow:hidden;
  text-indent: -1000em;
  margin:5px;
}

#nav_list_profile {
  left:0;
  top:0;
  background-image: url('/img/nav/pfl-1.jpg');
}

#nav_list_president {
  left:150px;
  top:0;
  background-image: url('/img/nav/pdt-1.jpg');
}

#nav_list_channel {
  left:300px;
  top:0;
  background-image: url('/img/nav/chan-1.jpg');
}

#nav_list_community {
  left:0;
  top:40px;
  background-image: url('/img/nav/com-1.jpg');
}

#nav_list_join {
  left:150px;
  top:40px;
  background-image: url('/img/nav/join-1.jpg');
}

#nav_list_staff {
  left:300px;
  top:40px;
  background-image: url('/img/nav/staff-1.jpg');
}

#nav_list_top {
  width:128px !important;
  height:28px !important;
  left:170px;
  top:100px;
  background-image: url('/img/nav/home.jpg');
}