.chapter li.chapter-item.completed::after,
.chapter li.chapter-item a.completed::after {
  content: "\00a0 ✓";
}

div.progressBlock {
  display: flex;
  margin-top: 2em;
}

div.progressBlock button.completer {
  background-color: #fafafa;
  padding: 5px 10px;
  border: 1px solid #d5d6de;
  cursor: pointer;
  outline: none;
  font-weight: bold;
}

div.progressBlock .status {
  display: none;
  margin-right: 1em;
}

.chapter li a:not([href]) {
  color: grey;
  outline: none;
}

.chapter li a:hover:not([href]) {
  color: inherit;
  color: grey;
}

.hideIfPurchased {
  display: none !important;
}