: hidden;
}

iframe {
  border: none;
  position: absolute;
  width: 1024px;
  height: 768px;
  background: #fff;
  -moz-transition-property: -moz-transform, opacity;
  -moz-transition-duration: 500ms;
  -webkit-transition-property: -webkit-transform, opacity;
  -webkit-transition-duration: 500ms;
}

#about {
  font: 14px "Helvetica Neue";
  position: absolute;
  width: 1280px;
  top: 840px;
}

#about, #about a {
  color: #fff;
}

#previous {
  opacity: 0;
  -moz-transform: translateX(-1300px);
  -webkit-tr