.strategy-img {
    height: auto;
}
@media (min-width: 768px) {
    .strategy-img {
        object-fit: cover;
        height: 420px;
    }
}
@media (min-width: 993px) {
    .strategy-img {
        height: 500px;
    }
}
@media (min-width: 1300px) {
    .strategy-img {
        height: 570px;
    }
}