.camera-module {
    position: relative;
}

.camera-module video {
    transform: scaleX(-1);
}

.camera-module::after {
    content: '';
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-image: url(./selfie-ref.png);
    background-repeat: no-repeat;
    background-size: 100%;
}