h1 {
    text-align: center;
    font-size: 40px;
    font-family: 'Courier New', Courier, monospace;
}

h2 {
    text-align: center;
    font-size: 25px;
    font-family: 'Courier New', Courier, monospace;
}

h3 {
    text-align: center;
    font-size: 20px;
    font-family: 'Courier New', Courier, monospace;
    font-weight: lighter;
}

p {
    text-align:justify;
    font-size: 20px;
    font-family: 'Courier New', Courier, monospace;
}

body {
    width: 700px;
    margin: 0 auto; 
    margin-bottom: 100px;
    margin-top: 50px;
  }