Usability changes Increase darkenss of footer. Insufficient contrast using lightgrey, change to grey which is still subdued compared to black but has more contrast against white background. Add aria-labels to search/jumpto fields whose labels are contained in the buttons that submit the form. Add aria-label to password field.

--- a/website/issues/html/style.css	Thu Jul 23 21:24:59 2020 -0400
+++ b/website/issues/html/style.css	Fri Jul 24 15:45:17 2020 -0400
@@ -99,7 +99,7 @@
 {
   font-size: small;
   text-align: center;
-  color: lightgrey;
+  color: grey;
 }
 
 .content