.main-container {
  background-image: none !important;
}

.banner {
  width: 100%;
  height: 280px;
  margin-bottom: 30px;
  background-position-x: center !important;
}

.mobile_type .main-container .banner {
  height: 15vw !important;
  margin-bottom: 4vw !important;
  background-size: 100% !important;
  background-repeat: no-repeat !important;
}