.link-item a {
    display: block;
    padding: 15px;
    background: #007BFF;
    color: white;
    text-decoration: none;
    font-size: 1.2em;
    font-weight: bold;
    border-radius: 0 0 10px 10px;
}
.link-item a:hover {
    background: #0056b3;
}
footer {
    background: #333;
    color: white;
    padding: 20px 0;
    position: relative;}