diff --git a/tools/droiddoc/templates-sdk/assets/android-developer-docs.css b/tools/droiddoc/templates-sdk/assets/android-developer-docs.css
index 22d010a..3af4eb1 100644
--- a/tools/droiddoc/templates-sdk/assets/android-developer-docs.css
+++ b/tools/droiddoc/templates-sdk/assets/android-developer-docs.css
@@ -1005,6 +1005,82 @@
 
 /* End sidebox sidebar element styles */
 
+/* BEGIN developer training bar styles */
+
+div#tb-wrapper {
+  float: right;
+  width:480px; /* +25px padding = 505 */
+  background-color:#fff;
+  margin:-48px 0 2px 0;
+  padding:0 0 20px 25px;
+}
+
+div#tb {
+  margin:0;
+  padding:15px;
+  width:450px; /* +15px padding = 480 */
+  font-size:.9em;
+  background:#e9e9e9;
+  border-radius:5px;
+  -moz-border-radius:5px;
+  -webkit-border-radius:5px;
+}
+
+div#tb h2 {
+  font-size:1.3em;
+  font-weight:bold;
+  margin:12px 0 .25em 0;
+  padding:10px 0;
+  background-color:transparent;
+  border:none;
+}
+
+div.download-box a.button {
+  color:#eee;
+  font-weight:bold;
+  font-size:1.1em;
+  text-decoration:none;
+  height:40px;
+  line-height:40px;
+  padding:5px 10px;
+  border:2px solid #99be27;
+  border-radius:5px;
+  -moz-border-radius:5px;
+  -webkit-border-radius:5px;
+  /* thanks http://www.colorzilla.com/gradient-editor/ */
+  background: #aed33c; /* Old browsers */
+  background: -moz-linear-gradient(top, #aed33c 20%, #a1c730 80%); /* FF3.6+ */
+  background: -webkit-gradient(linear, left top, left bottom, color-stop(20%,#aed33c), color-stop(80%,#a1c730)); /* Chrome,Safari4+ */
+  background: -webkit-linear-gradient(top, #aed33c 20%,#a1c730 80%); /* Chrome10+,Safari5.1+ */
+  background: -o-linear-gradient(top, #aed33c 20%,#a1c730 80%); /* Opera11.10+ */
+  background: -ms-linear-gradient(top, #aed33c 20%,#a1c730 80%); /* IE10+ */
+  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#AED33C', endColorstr='#A1C730',GradientType=0 ); /* IE6-9 */
+  background: linear-gradient(top, #aed33c 20%,#a1c730 80%); /* W3C */
+}
+
+div.download-box a.button:hover {
+  border:2px solid #b2d841;
+}
+
+div.download-box a.button:active {
+  background: #a1c730; /* Old browsers */
+  background: -moz-linear-gradient(top, #a1c730 15%, #aed33c 70%); /* FF3.6+ */
+  background: -webkit-gradient(linear, left top, left bottom, color-stop(15%,#a1c730), color-stop(70%,#aed33c)); /* Chrome,Safari4+ */
+  background: -webkit-linear-gradient(top, #a1c730 15%,#aed33c 70%); /* Chrome10+,Safari5.1+ */
+  background: -o-linear-gradient(top, #a1c730 15%,#aed33c 70%); /* Opera11.10+ */
+  background: -ms-linear-gradient(top, #a1c730 15%,#aed33c 70%); /* IE10+ */
+  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#a1c730', endColorstr='#aed33c',GradientType=0 ); /* IE6-9 */
+  background: linear-gradient(top, #a1c730 15%,#aed33c 70%); /* W3C */
+}
+
+div.download-box p.filename {
+  font-size:0.8em;
+  color:#888;
+  margin:0 0 0 12px;
+}
+
+/* End developer training bar */
+
 /* BEGIN image and caption styles (originally for UI Guidelines docs) */
 
 table.image-caption {