derekovecs: make the target words more easily visible: let them blink
diff --git a/css/derekovecs.css b/css/derekovecs.css
index 1ca24ab..5c814c7 100644
--- a/css/derekovecs.css
+++ b/css/derekovecs.css
@@ -96,6 +96,20 @@
 
 a.target {
     font-weight: bold;
+  animation: blink-animation 0.5s steps(5, start) 100;
+  -webkit-animation: blink-animation 1s steps(5, start) infinite;
+}
+
+@keyframes blink-animation {
+  to {
+    opacity: 0.5;
+  }
+}
+
+@-webkit-keyframes blink-animation {
+  to {
+    opacity:0.5;
+  }
 }
 
 table.display {