body {
    background-image: url(https://media.istockphoto.com/id/518219954/vector/pizza-slice-seamless-pattern.jpg?s=612x612&w=0&k=20&c=qmn8AhEdrWWQLDALA8LGGSfkzOH9SuMBNLRHoj5Ed6I=);
}

form {
    text-align: center;
    background-color: white;
    margin-left: 10%;
    margin-top: 3%;
    margin-bottom: 3%;
    margin-right: 10%;
}

table, th, td {
    border: 1px solid;
}

table {
    border-collapse: collapse;
}

#familyPlan {
    display: none;
}

/* Show the familyPlan section when the checkbox is checked */
.toggle-checkbox:checked + #familyPlan {
    display: block;
}