body{
    font-family: Arial, Helvetica, sans-serif;
    padding: 20px;
    text-align: center;
}
textarea{
    width: 80%;
    margin-top: 10px;
}
button{
    margin-top: 10px;
    padding: 10px 20px;
    font-size: 16px;
}
#result{
    margin-top: 20px;
    font-size: 20px;
}