GUI -- Added global key bindings mechanism
 - 'T' now toggles theme (light/dark) -- mast CSS done, other CSS to do
 - 'ESC' now closes alerts box if it is open
 - Minor cleanup to topo2.js

Change-Id: I506a6add4299a6c03dcb717c33394ad94be26997
diff --git a/web/gui/src/main/webapp/onos2.css b/web/gui/src/main/webapp/onos2.css
index 748cc97..2073acf 100644
--- a/web/gui/src/main/webapp/onos2.css
+++ b/web/gui/src/main/webapp/onos2.css
@@ -32,7 +32,7 @@
     display: block;
 }
 
-div#alerts {
+#alerts {
     display: none;
     position: absolute;
     z-index: 2000;
@@ -45,21 +45,28 @@
     box-shadow: 4px 6px 12px #777;
 }
 
-div#alerts pre {
+#alerts pre {
     margin: 0.2em 6px;
 }
 
-div#alerts span.close {
+#alerts span.close {
     color: #6af;
     float: right;
     right: 2px;
     cursor: pointer;
 }
 
-div#alerts span.close:hover {
+#alerts span.close:hover {
     color: #fff;
 }
 
+#alerts p.footnote {
+    text-align: right;
+    font-size: 8pt;
+    margin: 8px 0 0 0;
+    color: #66d;
+}
+
 /*
  * ==============================================================
  * END OF NEW ONOS.JS file