* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    overflow: hidden;
}

.container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

#ar-scene {
    width: 100%;
    height: 100%;
}