body {
    margin: 0;
    padding: 0;
    color: rgba(255, 255, 255, 0.87);
    background-color: #000000; 
    font-family: Arial, Helvetica, sans-serif;
}

#app {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

img {
    width: 100%;
    display: block;
    font-size: 0;
}