.free-courses-section {
  width: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.free-courses-section__cta-icon {
  min-width: 140px;
  width: 140px;
  max-width: 140px;
  height: 140px;
}
.free-courses-section__cta-icon img {
  max-width: 100%;
  max-height: 100%;
}