@media (max-width:1199px){
      .grid-class {
    grid-template-columns: repeat(3, 1fr);
}
}
@media (max-width:991px){
      .grid-class {
    grid-template-columns: repeat(2, 1fr);
}
}
@media (max-width:767px){
      .grid-class {
    grid-template-columns: repeat(1, 1fr);
}
}