footer {
    padding: 1rem;
    font-size: 1.1rem;
    text-align: center;
    background-color: #143859;
    color: white;
}
footer div {
    margin-bottom: 1rem;
}
footer a {
    text-decoration: underline;
    -webkit-text-decoration: underline;
        /* For Safari */    
    color: white;
}
footer a:hover {
    text-decoration: underline #006eff;
    -webkit-text-decoration: underline #006eff; 
    text-decoration-thickness: 3px;
}