.glossary-sidebar__wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2rem;
}

.glossary-sidebar__letter-group {
  position: relative;
}

.glossary-sidebar__letter-group:hover .glossary-sidebar__entry-group {
  opacity: 1;
}

.glossary-sidebar__letter {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: var(--cpg-light-blue);
  display: flex;
  justify-content: center;
  align-items: center;
  border: 0;
  color: var(--cpg-dark-grey);
}

.glossary-sidebar__entry-group {
  position: absolute;
  right: calc(100% + 2rem);
  top: 50%;
  transform: translateY(-50%);
  width: 400px;
  max-width: 70vw;
  background-color: var(--cpg-blue);
  padding: 1rem;
  opacity: 0;
}

.glossary-sidebar__entry-group:after {
  content: '';
  position: absolute;
  background-color: var(--cpg-blue);
  height: 1rem;
  width: 1rem;
  right: -.5rem;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  transform-origin: center;
}

.glossary-sidebar__entry-link {
  display: block;
  color: white !important;
}

@media only screen and (max-width: 662px) {
  .glossary-sidebar__wrapper {
    gap: 1rem;
  }

  .glossary-sidebar__letter-group:focus .glossary-sidebar__entry-group {
    opacity: 1;
  }

  .glossary-sidebar__letter {
    width: 3rem;
    height: 3rem;
  }
}