.sub_banner {
  width: 100%;
  display: flex;
  justify-content: center;
}
.sub_banner img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}
@media only screen and (min-width: 1920px) {
  .sub_banner {
    width: 100%;
    height: auto;
  }
  .sub_banner img {
    width: 100%;
    height: auto;
  }
}