html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  margin: 0;
}

#container {
  width: 100%;
  height: 100%;
}

.show {
  opacity: 1;
  display: block;
}
.hide {
  opacity: 0;
  display: none;
}

#progress_container {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  background: #000;
}

#progress {
  width: 0;
  /* width: 100%; */
  height: 5px;
  position: fixed;
  top: 50%;
  background: #fff;
  -webkit-transition: opacity 0.5s ease;
  transition: opacity 0.5s ease;
}

#progress.finish {
  opacity: 0;
}
#desc-container {
  max-width: 500px;
  max-height: 500px;
  min-width: 200px;
  min-height: 250px;
  background: #fff;
  color: #000;
  border-radius: 3px;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

#desc-container > iframe {
  border: none;
  width:100%;
}

.title {
  font-size: 1.5em;
  text-align: center;
  padding: 5px;
}

.text {
  padding: 0 20px 20px 20px;
}