body {
    font-family: '[text font name]', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

header {
    background-color: [primary color];
    padding: [size]px;
    text-align: center;
    width: 100%;
}

h1 {
    font-family: '[heading font name]', sans-serif;
    font-size: [size]px;
    color: [secondary color];
    margin: 0;
}

h2 {
    font-family: '[heading font name]', sans-serif;
    font-size: [size]px;
    color: [primary color];
}

main {
    font-size: [size]px;
    max-width: [size]px;
    padding: 20px;
    background-color: #ffffff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin: 20px;
    border-radius: 8px;
}