.description-blocks {
  margin: -15px;
}

.description-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 15px;
}
.description-block > * {
  width: 50%;
}
.description-block:nth-of-type(even) .typo {
  order: 2;
}
.description-block .typo--full {
  width: 100%;
}

@media (max-width: 767px) {
  .description-block > * {
    width: 100%;
  }
  .description-block:nth-of-type(even) .typo {
    order: 1;
  }
  .description-block:nth-of-type(even) .image {
    order: 2;
  }
}