.qr-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000000;

    height: 100vh;
    width: 100vw;

    background: #fff;
}

.qr-container {
    height: calc(100vh - 2rem);
    max-width: calc(250px + 4rem);
    min-height: 500px;
    
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin: 0 auto;
    text-align: center;
}

.qr-header {
    display: flex;
    flex-direction: column;
    padding: 0 1rem;
}

.qr-wrapper .logo {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.qr-footer strong {
    color: #FF6600;
}


.qr-bar {
    display: flex;
    position: relative;
}

.scanner-bar {
    position: absolute;
    top: 0;
    height: 2px;
    width: 100%;
    z-index: 99;

    background-color: #FF6600;
    box-shadow: 0 0 15px #FF6600;
    
    -webkit-animation: scan 2s linear alternate infinite;
    animation: scan 2s linear alternate infinite;
}


@-webkit-keyframes scan {
    0% {
        top: 0
    }

    100% {
        top: 100%
    }
}

@keyframes scan {
    0% {
        top: 0
    }

    100% {
        top: 100%
    }
}