body {
    margin: 0;

    display: flex;
    justify-content: center;
    align-items: center;

    background-image: url("https://upload.wikimedia.org/wikipedia/commons/7/72/Omega_Nebula.jpg");
    background-size: cover;
    background-repeat: no-repeat;
}
button {
    padding: 16px;
    padding-left: 32px;
    padding-right: 32px;
    font-size: xx-large;
}

#root {
    height: 100vh;
    background-color: black;
}
#start {
    
}