.accordion.width {
  border: 1px solid rgba(0, 0, 0, 0.125);
  display: flex;
}

.accordion.width .card {
  flex-direction: row;
  flex-grow: 0;
  flex-shrink: 1;
  min-width: min-content;
}

.accordion.width .card .card-header {
  cursor: pointer;
  transform: rotate(180deg);
  writing-mode: vertical-rl;
  color: #fff;
}

.accordion.width .card .card-header:not(.collapsed) {
  pointer-events: none;
}

.collapsing.width {
  transition: width 0.35s ease;
  height: auto;
  width: 0;
}