html {
    font-family: sans-serif;
    width: 40%;
    max-width: 600px;
    min-width: 480px;
    margin: 0 auto;
}

body {
    background-color: rgb(147, 241, 147);
    color: lightcoral;
    

}

button { 
    background-color: lightcoral;
    border-color: white;
    color: lightgreen;
}

#submitguess { 
    background-color: lightcoral;
    border-color: white;
    color: lightgreen;
}