add blink dispaly

SuperScriptViewer/static/site.css

@@ -76,4 +76,9 @@ div.cell-bio {
     position: absolute;
     background: yellow;
     border: 1px solid #cfcfcf;
+}
+
+text.link-delay {
+    font-size: 12px;
+    color: black;
 }