/* コンテンツ
---------------------------------------------------- */
#content {
  width: 100%;
  background: url(http://www.iidajc.org/07/images/menu-edge.gif) repeat-y right;
}

#right {
  float: right;
  background: url(http://www.iidajc.org/07/images/menu-edge.gif) repeat-y;
}

#left {
  float: left;
}

#main {
  margin:0 160px 0 180px;
  padding:20px 10px 20px 10px;
  background-color: #ffffff;
}