H1 { font-size:48px; font-family:arial; color:red }
H2 { font-size:16px; font-family:arial; color:white }
H4 { font-size:12px; font-family:arial; color:white }
A:link {TEXT-DECORATION: none; COLOR: yellow}
A:hover {BACKGROUND-COLOR: yellow; COLOR: black; TEXT-DECORATION: none}
A:visited {TEXT-DECORATION: none}azzurro { font-size:12px; font-family:arial; color:#0000CC; background-color: #0099CC}
rosso { font-size:12px; font-family:arial; color:#CC0000; background-color: #000000}