#MainContent .product__description {
  background-color: #fbf8f5 !important;
}

@media screen and (max-width: 749px) {
  #MainContent .product__description {
    width: 100vw;
    max-width: none;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding-left: 2rem !important;
    padding-right: 2rem !important;
    box-sizing: border-box;
  }
}