@media (min-width: 375px) {
    .img-404 {
        width: 150%;
        height: auto;
    }

    .spinner-404 {
        width: 2rem;
        height: 2rem;
    }

}

@media (min-width: 768px) {
    .img-404 {
        width: 70%;
        height: auto;
    }

    .spinner-404 {
        width: 3rem;
        height: 3rem;
    }
}