Converted Observatory nav-refresh element

runtime/observatory/lib/src/elements/css/shared.css

Index: runtime/observatory/lib/src/elements/css/shared.css
diff --git a/runtime/observatory/lib/src/elements/css/shared.css b/runtime/observatory/lib/src/elements/css/shared.css
index 3442d98f5b172b9b73e543f323d31d408a847d2c..ebcb6aa83f63ed273b9b1798eb70f070c34ef234 100644
--- a/runtime/observatory/lib/src/elements/css/shared.css
+++ b/runtime/observatory/lib/src/elements/css/shared.css
@@ -354,3 +354,24 @@ body.busy, body.busy * {
   animation: shake 0.5s;
   -webkit-animation: shake 0.5s;
 }
+
+/* nav-refresh */
+/* TODO(cbernaschina) fix nav-refresh-wrapped to nav-refresh when wrapper
+removed */
+
+nav-refresh-wrapped > li > button {
+  color: #000;
+  margin: 3px;
+  padding: 8px;
+  border-width: 2px;
+  line-height: 13px;
+  font: 400 13px 'Montserrat', sans-serif;
+}
+nav-refresh-wrapped > li > button[disabled] {
+  color: #aaa;
+  cursor: wait;
+}
+nav-refresh-wrapped > li {
+  float: right;
+  margin: 0;
+}