h1 {
    text-align: center;
}
body {
    font-family: Arial, sans-serif;
    padding: 20px;
}
label, #age, #name, #school, #submit-button{
    margin-top: 10px;
    padding: 8px;
    display: block;
    margin: auto;
}
#output {
    margin-top: 20px;
    font-weight: bold;
    text-align: center;
}