.footer {
    grid-column: 2;
    grid-row: 3;
    display: flex;
    border-top: 2px solid black;
}

.icons {
    width: 25%;
    display: flex;
    margin-top: 15px;
}

.icons a {
    text-decoration: none;
    color: black;
    font-size: 20px;
    margin-right: 15px;
}