@media screen and (max-width: 980px) {
  .t-menu__mobile {
    background-color: transparent !important;
  }

  .t-menu__toggle {
    background-color: transparent !important;
  }

  .t-menubg {
    background-color: transparent !important;
  }

  .t228__mobile {
    background-color: transparent !important;
  }
}