.footer {
    background-color: black;
    color: white;
    text-align: center;
    padding-top: 20px;
    padding-bottom: 20px;
}

.footer-line {
    margin: 10px 0;
}

.footer-line a {
    text-decoration: underline;
    padding-left: 20px;
    padding-right: 20px;
}

@media only screen and (max-width: 520px){
    .footer-line a {
        display: block;
    }

    .footer-line b {
        display: block;
    }
}

@media only screen and (min-width: 2000px){
    .footer {
        padding-top: 5%;
    }
}