.footer {
    width: 100%;
    height: 6rem;
    padding: 2rem;
    font-size: 15px;
    z-index: 5;
    display: block;
    color: #999;
    background: #fff;
}
.md-flex {
    display: flex;
}
.md-justify-between {
    justify-content: flex-start;
    gap: 1rem;
}
.footer__navi {
    flex-wrap: wrap;
}

.footer__navi li:not(:last-child) {
    margin-right: 16px;
}

.footer__logo {
    display: inline-block;
    margin-bottom: 1rem;
}
.copyright {
    text-align: left;
}