@media (max-width: 992px) {
    .footer-big-logo-wrap img {
        margin-bottom: -5px;
    }
}
@media (max-width: 576px) {
    .footer-big-logo-wrap img {
        margin-bottom: -3px;
    }
}
.footer-wrap {
    position: relative;
    z-index: 1;
}