.instagram-posts {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    max-width: 100%;
    margin: 3rem auto 6rem;
}

.instagram-posts a {
    width: calc(25% - 2rem);
}

.instagram-posts img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
}