diff --git a/isso/css/isso.css b/isso/css/isso.css
index dc78b9cd8..ae6ee3e22 100644
--- a/isso/css/isso.css
+++ b/isso/css/isso.css
@@ -159,6 +159,13 @@
     display: none;
 }
 
+.isso-target {
+    animation: target-fade 3s ease-out;
+}
+@keyframes target-fade {
+    0% { background-color: #ccc; }
+}
+
 .isso-postbox {
     max-width: 68em;
     margin: 0 auto 2em;