body {
  margin: 0;
  padding: 0;
  text-align: center;
  background-color: #000000;
  overflow: scroll;
}

#content {
  margin: 0 auto;
  padding: 0;
  width: 768px;
}

#header {
  margin: 0;
  padding: 0;
  position: relative;
}

#banner {
  margin: 0 0 5px 0;
  padding: 0;
  width: 768px;
  height: 36px;
  background-image: url("images/banner.png");
}

#kanban {
  position: relative;
  margin: 0 0 10px 0;
  padding: 0;
  width: 768px;
  height: 316px;
  background-image: url("images/kanban.jpg");
}

#rayark-fb {
  position: absolute;
  margin: 0px;
  padding: 0px;
  width: 43px;
  height: 43px;
  top: 252px;
  left: 16px;
  background-image: url("images/f_logo.png");
}

#rayark-twitter {
  position: absolute;
  margin: 0px;
  padding: 0px;
  width: 43px;
  height: 43px;
  top: 252px;
  left: 66px;
  background-image: url("images/t_logo.png");
}

#rayark-logo {
  position: absolute;
  margin: 0px;
  padding: 0px;
  width: 138px;
  height: 70px;
  top: 240px;
  left: 128px;
  background-image: url("images/rayark_logo.png");
}

#app-store {
  margin: 0 0 10px 0;
  padding: 0;
  width: 768px;
  height: 108px;
}
#app-btn {
  margin: 0;
  padding: 0;
  width: 768px;
  height: 108px;
  background-image: url("images/app.png");
}

#menu {
  margin: 0 0 0 0px;
  padding: 0;
  display: block;
  position: absolute;
  left: 0px;
  top: 72px;
}

#menu li {
  margin: 0 0 10px 0;
  padding: 0;
  display: block;
  list-style: none;
}

#menu > li > a > div {
  position: relative;
  margin: 0px;
  padding: 0px;
  width: 183px;
  height: 42px;
}

#nav-about > a > div {
  background-image: url("images/btn_about.png");
}

#nav-home > a > div {
  background-image: url("images/btn_home.png");
}

#nav-pv > a > div {
  background-image: url("images/btn_pv.png");
}

#nav-faq > a > div {
  background-image: url("images/btn_faq.png");
}

#menu > li > a div.click {
  position: absolute;
  background-image: url("images/active_nav.png");
  left: 140px;
  top: -5px;
  width: 40px;
  height: 48px;
}

#footer {
  clear: both;
  margin: 0 0 0 0;
  padding: 30px 0 0 0;
  width: 768px;
  min-height: 40px;
  color: #cccccc;
  font-family: arial;
}