.c-promo-banner {
  margin: 40px 0;
  width: 100%;
}

.c-promo-banner__link,
.c-promo-banner__media {
  display: block;
  margin: 0 auto;
  width: 100%;
}

.c-promo-banner__image {
  display: block;
  height: auto;
  width: 100%;
}

@media screen and (max-width: 600px) {
  .c-promo-banner {
    margin: 28px 0;
  }
}