footer {
    padding-bottom: 70px;
    background-image: url('../img/bars.svg');
    background-repeat: repeat-y;
    background-position: center;
}
footer a {
    color: black;
}
footer a:hover {
    text-decoration: underline;
}
footer a img {
    filter: grayscale(100%) brightness(0);
    margin-bottom: 10px;
}
footer ul {
    margin: 0px;
    padding: 0px;
    list-style: none;
}
footer .box {
    display: flex;
    align-items: flex-start;
    gap: 100px;
    margin-bottom: 50px;
}
footer .box .left ul {
    display: flex;
    align-items: center;
    gap: 6px;
}
footer .box .right ul {
    display: flex;
    flex-direction: column;
    gap: 4px;
}