.navigation {
    text-align: center;
    margin: 20px 0;
}

.navigation a {
    margin: 0 10px;
    padding: 10px 15px;
    background-color: #73d9ff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

.navigation a:hover {
    background-color: #3c7ac0;
}