h1 {
    font-size: 24pt;
    font-family: serif;
    text-align: center
    }
h2 {
    font-size: 18pt;
    font-family: serif;
    text-align: center
    }
h3 {
    font-family: serif;
    text-align: center
    }
p {
    font-family: serif;
    text-align: justify
    }
h4 {
    font-family: serif;
    text-align: center
    }