diff --git a/dev/scss/main/kwic.scss b/dev/scss/main/kwic.scss
index 4883423..3cd92aa 100644
--- a/dev/scss/main/kwic.scss
+++ b/dev/scss/main/kwic.scss
@@ -150,14 +150,21 @@
 	display: none;
       }
       &.active, &:target {
+	overflow: hidden;
 	p.ref {
 	  color: white;
-	  padding: 3pt 10pt;
+	  padding: 3pt 10pt 3pt 3pt;
 	  padding-right: $right-match-distance;
 	  margin: 0pt;
 	  width: 100%;
 	  bottom: 0;
 	  z-index: 30;
+	  > span.sigle {
+	    font-size: 75%;
+	    vertical-align: top;
+	    color: $light-orange;
+	    float: right;
+	  }
 	}
       }
     }
diff --git a/templates/match.html.ep b/templates/match.html.ep
index c48da55..4f3e312 100644
--- a/templates/match.html.ep
+++ b/templates/match.html.ep
@@ -24,5 +24,6 @@
 % if ($match->{pubDate}) {
  (<time datetime="<%= $match->{pubDate} %>"><%= $match->{pubDate} %></time>)\
 % };
+  <span class="sigle">[<%= $match->{corpusID} %>/<%= $match->{docID} %>/<%= $match->{textID} %>]</span> \
 </p>
 </li>