#section-contactus {
  background: radial-gradient(100% 108.95% at 0% 0%, #ffffff 22.19%, rgba(255, 255, 255, 0) 100%), url(/assets/img/index-bg-blue.png), #081f2d;
  background-blend-mode: color, normal, normal;
  background-repeat: no-repeat;
  background-size: cover;
}

#section-contactus {
  height: 800px;
}
.contactus-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
}
@media (min-width: 768px) {
  .contactus-img {
    left: -18px;
    width: 1011px;
  }
}

@media (min-width: 992px) {
  .contactus-img {
    left: initial;
    right: 0;
  }
}

@media (min-width: 1400px) {
  #section-contactus {
    height: 800px;
  }
}