.dots-container {
  text-align: center;
}
.progress-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.progress-dot.unanswered {
  background: darkred;
}
.progress-dot.answered {
  background: darkgreen;
}
.progress-dot.current {
  box-shadow: 0px 0px 6px firebrick;
}
.intro-page {
  background-color: rgba(255,255,255,0.9);
  padding: 10px;
  position: absolute;
  z-index: 20;
  height: 100%;
  width: 100%;
  left: 0px;
  top: 0px;
}
.questionset-results {
  background-color: rgba(255, 255, 255, 0.75);
  padding: 10px;
}