diff -r 539c9bee5372 -r 7623f9af9272 src/widgets/Transcript.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/widgets/Transcript.css	Fri Oct 02 11:27:17 2015 +0200
@@ -0,0 +1,9 @@
+.Ldt-Transcript-Annotation {
+    margin-right: .5em;
+}
+.Ldt-Transcript-Annotation:hover {
+    background-color: #bbb;
+}
+.Ldt-Transcript-Annotation.active {
+    background-color: #ddd;
+}