#bcs-scanner-button {
    display: inline-block;
    position: relative;
    margin-left: 5px;
}

#bcs-scanner-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border: 2px solid #333;
    padding: 15px;
    z-index: 9999;
}

#bcs-scanner-container button {
    margin-top: 10px;
}