h1 {
    color: black;
    font-family: arial;
    font-size: 300%;
}

h2 {
    color: black;
    font-family: arial;
    font-size: 200%;
}

h3 {
    color: black;
    font-family: arial;
    font-size: 150%;
}
p  {
    color: black;
    font-family: arial;
    font-size: 100%;
}
a  {
    color: black;
    font-family: arial;
    font-size: 100%;
}