.introduction-banner {
  width: 100%;
  position: relative;
  min-height: 120px;
}
.introduction-banner.tall-banner {
  min-height: 400px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.introduction-banner .background-overlay {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
}
.introduction-banner .container {
  position: relative;
}

/* New background */
.introduction-banner.overlay div[class*='col'] {
  padding-top: 2rem;
  padding-bottom: 2rem;
}
.introduction-banner.overlay div[class*='col']::before {
  top: 0;
  right: 0;
  height: 100%;
  width: 500%;
  content: " ";
  position: absolute;
  z-index: -1;
}

@media (max-width: 768px) {
  .introduction-banner.overlay {
    overflow: hidden
  }
  .introduction-banner.overlay div[class*='col']::before {
    right: -25%;
  }
}