h1  { font-family: Arial; font-weight: bold; background-color:green; font-size:  X-large }
h2  { font-family: Arial; font-weight: bold; font-size: medium}
h3  { font-family: Arial; font-weight: bold; font-size: medium}
h4  { font-family: Arial; font-weight: bold; background-color:green; font-size: small }
body {font-family: Arial; font-size: small }
th  { font-family: Arial; background-color:green; font-size: x-Large}