@media (max-width: 1199px) {
  .brand-item {
    padding: 25px 0;
  }
}

@media only screen and (max-width: 1000px) {
  .main_banner_img img {
    display: none;
  }

  .carousel-item::before {
    background-color: transparent;
  }
}

@media (max-width: 991px) {
  .brand-item {
    padding: 20px 0;
  }
}


@media only screen and (max-width: 600px) {

  .about_us .about_us_wrap ul li {
    flex: 0 0 50%;
    padding: 2px 10px;
  }

  .carousel-indicators {
    bottom: -48px;
    top: 0;
    left: 0;
    flex-direction: row;
    display: none;
  }
}

@media (max-width: 480px) {
  .brand-item {
    padding: 15px 0;
  }
}