diff --git a/index.html b/index.html
index 4819e51..5847b05 100644
--- a/index.html
+++ b/index.html
@@ -39,12 +39,28 @@
                 color: lightgray;
             }
 
-            a:link::after { 
-                content: " (unvisited)";
+            a:visited::after { 
+                content: " (visited)";
             }
 
-            a:visited::after { 
-                content: "";
+            /* unvisited link */
+            a:link {
+                color: red;
+            }
+
+             /* visited link */
+            a:visited {
+                color: green;
+            }
+
+             /* mouse over link */
+            a:hover {
+                color: hotpink;
+            }
+
+             /* selected link */
+            a:active {
+                color: blue;
             }
 
         </style>