.qr-code-block {
    text-align: center;
}

.qr-code-block .qr-canvas {
    display: inline-block;
    cursor: pointer;
    transition: opacity 0.2s;
    overflow: hidden;
}

.qr-code-block .qr-canvas:hover {
    opacity: 0.8;
}

.qr-code-block canvas {
    display: block !important;
    margin: 0 auto;
    background: #fff;
    image-rendering: -moz-crisp-edges;
    image-rendering: -webkit-crisp-edges;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.qr-download-text {
    font-size: 14px;
    color: #666;
    cursor: default;
    user-select: none;
}