#main {
  margin: 0px auto;
  width: 700px;
}

#content {
  margin-top: 100px;
}

#header {
  background: url(../grfx/header.gif);
  width: 702px;
  height: 99px;
  margin: 0px auto;
}

#footer {
  background: url(../grfx/footer.gif);
  width: 702px;
  height: 18px;
  margin: 0px auto;
}

#navigation {
  position: absolute;
  background: url(../grfx/header.gif) no-repeat;
  width: 702px;
  height: 99px;
  top: 5px;
  margin: 0px auto;
}

#navigation ul {
  list-style: none;
}

#navigation ul li a {
  display: block;
}

#home {
  position: absolute;
  background: url(../grfx/header.gif) no-repeat -24px -81px;
  top: 81px;
  left: 24px;
  width: 36px;
  height: 19px;
}

#about_us {
  position: absolute;
  background: url(../grfx/header.gif) no-repeat -238px -81px;
  top: 81px;
  left: 238px;
  width: 57px;
  height: 19px;
}

#bookstore {
  position: absolute;
  background: url(../grfx/header.gif) no-repeat -322px -81px;
  top: 81px;
  left: 322px;
  width: 56px;
  height: 19px;
}

#contact_us {
  position: absolute;
  background: url(../grfx/header.gif) no-repeat -400px -81px;
  top: 81px;
  left: 400px;
  width: 62px;
  height: 19px;
}

#title, #footer *, #header *, #home *, #about_us *, #bookstore *, #contact_us * {
  display: none;
}