.hub-button-container {
    position: absolute;
    top: 10px;
    left: 10px;
}

.hub-button {
    display: inline-block;
    background: #333;
    color: #fff;
    padding: 6px 12px;
    text-decoration: none;
    font-size: 14px;
    border-radius: 4px;
}