@import url('https://fonts.googleapis.com/css2?family=Libre+Barcode+39&family=Space+Mono&display=swap');

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    overflow: hidden;
}

#barcode-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100vw;
    height: 60vh;
    display: flex;
    justify-content: center;
}

.bar {
    height: 100%;
    background: #000;
    transition: transform 0.1s;
    transform-origin: bottom;
}

.product-info {
    position: absolute;
    bottom: 5vh;
    width: 100%;
    text-align: center;
    font-family: 'Space Mono', monospace;
}

h1 {
    font-size: 1.5rem;
    letter-spacing: 10px;
    margin: 0;
}

#serial {
    font-family: 'Libre Barcode 39', cursive;
    font-size: 5rem;
    margin: 10px 0 0 0;
}