// scss-docs-start stacks
.hstack {
  display: flex;
  flex-direction: row;
  align-items: center;
  align-self: stretch;
}

.vstack {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  align-self: stretch;
}
// scss-docs-end stacks

.vr {
  display: inline-block;
  align-self: stretch;
  width: 1px;
  min-height: 1em;
  background-color: currentColor;
  opacity: $hr-opacity;
}