.ff-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ff-text-muted {
  color: var(--ff-color-text-muted);
}

.ff-text-center {
  text-align: center;
}

.ff-w-full {
  width: 100%;
}

.ff-mt-4 {
  margin-top: var(--ff-space-4);
}

.ff-mt-6 {
  margin-top: var(--ff-space-6);
}