A. a:link {color: #FF3366;font-family: "宋体";text-decoration: none;}
B. a:visited {font-family: "宋体";color: #339900;text-decoration: none;}
C. a:hover {color: #FF6600;font-family: "宋体";text-decoration: underline;}
D. a:active (font-family: "宋体";color: #339900;text-decoration: none;)