.page-contact-us .page-content {
  display: flex;
  flex-flow: row wrap;
}

.page-contact-us .page-content:last-child {
  flex-basis: 100%;
}

.page-contact-us section {
  flex: 1;
  flex-basis: 100%;
  margin-bottom: 8px;
}

@media (min-width: 1000px) {
  .page-contact-us .page-inner {
    margin-bottom: 40px;
  }
  .page-contact-us section {
    flex-basis: 50%;
  }
}