.footer {
    width: 100%;
    background-color: #232323;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 1130px;
    margin: 0 auto;
    color: #fff;
    padding: 5vmin;
    justify-content: center;
}

.footer-nav a {
    line-height: 10vmin;
    font-size: 3.5vmin;
}

@media screen and (min-width: 768px) {
    .footer-nav {
        flex-direction: row;
        align-items: center;
        padding: 0;
    }

    .footer-nav a {
        padding: 0 10px;
        font-size: 13px;
    }

    .footer-nav .a:hover {
        background-color: #6dbdd6;
    }
    
}