#background-container {
    background-color: #ffeb0b !important;
    background-size: contain !important;
#    background-image: url('https://nortic.se/styles/dagny/custom/organizer/2913/banner_banner_jjkjkjkl.png.jpg') !important;
   background-image: none !important;
}

@media (max-width: 710px) {
  #background-container {
    background-color: #ffeb0b !important;
    background-size: contain !important;
  }
}