#footer {
    margin-top: 80px;
    padding: 16px 24px 80px;
    width: 100vw;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    color: #ffffff;
    background-color: #121212;
}
.footer-copyright {
    margin-bottom: 8px;
    font-size: 1.2rem;
    color: #aaa
}
.copyright-company {
    font-size: 1.4rem;
}

.link-list {
    font-size: 1.4rem;
}
.link-list a {
    margin: 0 16px;
}

@media screen and (max-width: 640px) {
    #footer {
        padding: 32px 24px 56px;
        flex-direction: column;
        align-items: flex-start;
    }
    .footer-copyright {
        margin-bottom: 4px;
    }
    .copyright-company {
        font-size: 1.2rem;
        margin-bottom: 4px;
    }
    .link-list a {
        font-size: 1.2rem;
        margin: 0 16px 0 0;
    }
}