#offline-content {
  opacity: 1;
  color: #fff;
  background-image: url("images/background.png");
  transition: opacity 0.1s ease;
}

#offline-content.finish {
  opacity: 0;
}

.txt-mid {
  font-size: 3.8rem;
}

.txt-large {
  font-size: 7rem;
}

smart-button[type=rounded-corner-text] {
  width: 23.7rem;
  font-size: 2.4rem;
  font-weight: normal;
}

.slide {
  width: 100%;
  height: 100%;
  position: fixed;
}

.slide-section {
  position: absolute;
  margin-right: -50%;
  left: 50%;
  transform: translate(-50%, 0px);
}

#description-section {
  top: 21rem;
  text-align: center;
}

#button-section {
  bottom: 12rem;
}

.slide-description {
  margin: 0;
  margin-bottom: 7.5rem;
  padding: 0;
}