H1 {font-family: arial;  font-weight: bold;  color: #0000FF; }
H2 {font-family: arial;   font-weight: bold;  color: #FF4500; }
H3 {font-family: arial;   font-weight: bold;  color: #FF4500; }
H4 {font-family: arial;   font-weight: bold;  color: #FF4500; }
A: link {color: red;}