Converted Observatory code-ref function-ref element

runtime/observatory/lib/src/elements/isolate_ref_wrapper.dart

Index: runtime/observatory/lib/src/elements/isolate_ref_wrapper.dart
diff --git a/runtime/observatory/lib/src/elements/isolate_ref_wrapper.dart b/runtime/observatory/lib/src/elements/isolate_ref_wrapper.dart
index 93978c59eb78f2821287aecaf79dda5c7e3baae2..369e68ae431694452aae83f388b9fc407e48be90 100644
--- a/runtime/observatory/lib/src/elements/isolate_ref_wrapper.dart
+++ b/runtime/observatory/lib/src/elements/isolate_ref_wrapper.dart
@@ -72,7 +72,14 @@ class IsolateRefElementWrapper extends HtmlElement {
 
     shadowRoot.children = [
       new StyleElement()
-        ..text = '@import "packages/observatory/src/elements/css/shared.css";',
+        ..text = '''
+        isolate-ref-wrapped > a[href]:hover {
+            text-decoration: underline;
+        }
+        isolate-ref-wrapped > a[href] {
+            color: #0489c3;
+            text-decoration: none;
+        }''',
       new IsolateRefElement(_isolate, _updates,
                                  queue: ObservatoryApplication.app.queue)
     ];