explainer.css

.h5p-question-explanation {
  /* Needed this to make it display in IE 11 */
  position: relative;
}

.h5p-question-explanation-container {
  margin: 0;
  padding: 1em;
  background: #FAFAFA;
}

.h5p-question-explanation-title {
  font-size: 1.125em;
  margin-bottom: 0.5em;
}

.h5p-question-explanation-list {
  background: #FFFFFF;
  border: 1px solid #e0e0e0;
  overflow: auto;
  overflow-x: hidden;

  list-style: none;
  padding: 0;
  margin: 0;
}

.h5p-question-explanation-item {
  padding: 0.5em;
  margin: 0;
  line-height: 1.2;
  display: flex;
}

.h5p-question-explanation-item:not(:last-child) {
  border-bottom: 1px solid #e0e0e0;
}

.h5p-question-explanation-status {
  display: flex;
  flex-shrink: 0;
  width: 8em;
  flex-wrap: wrap;
}

.h5p-question-explanation-correct,
.h5p-question-explanation-wrong {
  display: inline-flex;
  font-weight: bold;
  margin-left: 0.5em;
  font-size: 0.9em;

  word-break: break-all;
  /* Non standard for WebKit */
  word-break: break-word;
}

.h5p-question-explanation-correct {
  color: #265c42;
}

.h5p-question-explanation-wrong {
  color: #b61c1e;
  text-decoration: line-through;
}

.h5p-question-explanation-text {
  display: inline-flex;
  padding-left: 1em;
  margin-left: 0.5em;
  border-left: 1px solid #ddd;
}

.h5p-question-explanation-list::-webkit-scrollbar {
  width: 0.4em;
}

.h5p-question-explanation-list::-webkit-scrollbar-thumb {
  background-color: #e0e0e0;
}