.author-info-widget {
    text-align: center;
}

.author-avatar img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
}

.author-links a,
.author-links button {
    background-color: blue;
    border-radius: 50%;
    color: white;
    padding: 5px 10px;
    text-decoration: none;
    margin: 0 5px;
}

.qr-code img {
    width: 200px;
    height: 200px;
}