@media (min-width: 1024px) {
  .content-bottom {
    position: relative;
    background: #c0c0c0;
    padding-top: 0;
  }
  .content-bottom .region-content-bottom {
    margin: 0 40px;
  }
}

@media (min-width: 1220px) {
  .content-bottom .region-content-bottom {
    margin: 0;
  }
}