.certificates {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 4rem 0 8rem;
}

.certificates img {
    width: 97%;
    height: 100%;
}

@media screen and (max-width: 875px) {
    .certificates {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
}