participants.css

h5 {
  font-size: 1.6rem;
}

h6 {
  font-size: 1.4rem;
}

.participants-timeline-container {
  /*border: 3px solid;*/
  /*padding: 1.2rem;*/
  margin: 2.5rem 0 2rem;
  position: relative;
  --progress: 0;
  --seek-progress: 0;
}

.participant-info:not(:last-child) {
  margin-bottom: 1rem;
}

.participants-timeline {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  position: relative;
}

.participant-timeline {
  height: 8px;
  border-radius: 5px;
  background-color: grey;
  position: relative;
  /*overflow: hidden;*/
  margin: 2rem 0;
}

.participant-info:first-child .participant-timeline {
  background-color: black;
}

.participant-timeline-progress,
.participant-timeline-seek-progress {
  position: absolute;
  left: calc(var(--progress, 0) * 1%);
  top: 0;
  width: 2px;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.22);
  border-radius: 2px;
  pointer-events: none;
}

.participants-timeline-container .participant-timeline-seek-progress {
  display: none;
}

.participants-timeline-container:hover .participant-timeline-seek-progress {
  left: calc(var(--seek-progress, 0) * 1%);
  background-color: rgba(0, 0, 0, 0.06);
  display: inline-block;
}

.participant-time-line-segment {
  position: absolute;
  height: 100%;
  border-radius: inherit;
  left: var(--l);
  width: var(--w);
  background-color: black;
}

.participant-local-timeline {
  height: 300%;
  width: 2px;
  border-radius: 2px;
  background: black;
  position: absolute;
  left: calc(var(--progress, 0) * 1%);
  top: 50%;
  translate: 0% -50%;
}

.participants-info {
  position: relative;
  padding-bottom: 2rem;
}

.participants-timeline-fig {
  position: absolute;
  top: 0%;
  left: 50%;
  translate: -50% -100%;
  text-align: center;
  pointer-events: none;
}

.topics-timeline {
  display: flex;
  gap: 2px;
  align-self: center;
  justify-content: flex-start;
}

.topic-time-line-segment {
  height: 100%;
  border-radius: inherit;
  background-color: black;
  cursor: pointer;
}
.topic-time-line-segment:hover {
  scale: 1 1.5;
}

.participants-timeline-fig-caption {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}