.back-wrap {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

@media (max-width: 767px) {
    .back-wrap {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: flex-start;
    }
    .back-wrap a {
        width: 100%;
    }
}