a {
    display: inline-block;
    padding: 0.5rem;
    margin: 0.2rem;
    background-color: lightgrey;
    border-radius: 0.5rem;
    text-decoration: none;
    color:black;
    font-size: 1.5rem;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-weight: bold;
    transition: color 0.3s, background-color 0.3s;
}
a:hover {
    background-color: black;
    color: white;
}