.feature-box,
.preview-section {
  background: var(--bs-body-bg);
}

.feature-box {
  padding: 1rem;
  border: 1px solid var(--bs-border-color);
  border-radius: 1rem;
}

.preview-section {
  border-radius: 1rem;
}

code {
  white-space: nowrap;
}