.btn {
  --btn-color: #333;
  --btn-background-color: white;
  display: inline-block;
  padding: calc(0.375rem - 2px) 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  color: var(--btn-color);
  border-radius: 0.25rem;
  border: 1px solid var(--btn-background-color);
  background-color: var(--btn-background-color);
  cursor: pointer;

  &:disabled {
    opacity: 0.75;
    cursor: default;
  }

  &--primary {
    --btn-color: white;
    --btn-background-color: #333;
  }
}