@media (max-width: 900px) {
    .grid-container-s, .grid-container-p {
        grid-template-columns: repeat(2, minmax(250px, 1fr));
    }
}

@media (max-width: 600px) {
    .grid-container-s, .grid-container-p {
        grid-template-columns: 1fr;
    }
}