:root {
  --body-font: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.cart-title {
  font-family: var(--header-font);
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.1;
  margin: 1.25rem 0;
}

.cart-content {
  font-size: 0.9rem;
}

.cart-link {
   font-size: 0.8rem;
}

.lesson-title {
  font-family: var(--header-font);
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.1;
  margin: 1.25rem 0;
}

.lesson-content {
  font-size: 0.9rem;
}

.lesson-grade {
  font-size: 0.9rem;
  font-style: italic;
}

.lesson-link {
   font-size: 0.8rem;
}