a {
    text-decoration: none;
}

a {
    padding: 6px 12px;
    border-radius: 99999px;

    background-color: none;
    color: #ffffff;

    text-shadow:
        0 0 5px rgba(255, 255, 255, 0.6),
        0 0 15px rgba(255, 255, 255, 0.5),
        0 0 25px rgba(255, 255, 255, 0.4);
}

a:hover {
    background-color: #ffffff;
    color: #000000;

    box-shadow:
        0 0 5px rgba(255, 255, 255, 0.6),
        0 0 15px rgba(255, 255, 255, 0.5),
        0 0 25px rgba(255, 255, 255, 0.4);
}