@media (min-width: 690px) and (max-width: 849px){
.collectionbanner {
    height: 236px !important;
}
}
@media (max-width: 390px){
  .collectionbanner {
    height: 364px !important;
}
}
@media (max-width: 277px){
  .collectionbanner {
    height: 404px !important;
}
}