.online-course-section {
  border-top: 1px solid rgba(255, 255, 255, .12);
  background: #351747;
}

.online-course-section .course-card {
  min-height: 430px;
}

.online-course-section .course-price {
  margin-top: auto;
}

.online-course-section .course-whatsapp {
  margin-top: 0;
}