Restored vm-connect Observatory_UI tests

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 39b683b1ec5e4ae999f25a8902603e1289f20c93..eb575445fdd94cc49f2369d124234972b2f5456f 100644
--- a/runtime/observatory/lib/src/elements/css/shared.css
+++ b/runtime/observatory/lib/src/elements/css/shared.css
@@ -2511,6 +2511,15 @@ virtual-tree .lines > span:nth-child(5n+4) {
 
 /* vm-connect-target */
 
+vm-connect-target > a {
+  color: #0489c3;
+  text-decoration: none;
+}
+
+vm-connect-target > a:hover {
+  text-decoration: underline;
+}
+
 vm-connect-target > button.delete-button {
   margin-left: 0.28em;
   padding: 4px;