.menu-box {
  padding: 20px 0;
}

.menu-box .nav-pills {
  margin-bottom: 0;
}

.menu-box .nav .nav-link {
  font-size: 14px;
  line-height: 30px;
}

.lesson-box {
  background-color: #f7f7f7;
  padding: 30px 0;
}

.lesson-box .card {
  text-decoration: none;
}

.lesson-box .card:hover {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.lesson-box .lesson-name {
  font-size: 16px;
  color: #333;
  font-weight: bold;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lesson-box .card-text {
  font-size: 14px;
  color: #333;
}

.lesson-box .src-price {
  font-style: italic;
  text-decoration-line: line-through;
  color: #666;
  font-size: 14px;
}

.lesson-box .now-price {
  font-size: 20px;
  font-weight: bold;
  color: red;
}