a.button {
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;

  background: transparent;
  color: $fg;
  border: 0.0625rem solid $border;

  transition:
    background-color 0.075s linear,
    border-color 0.1s linear;

  &:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.1);
  }

  &:active {
    background: $bg-selected;
    border-color: $bg-selected;
  }
}