Improve public scoreboard UI + make it responsive

app/helpers/contests_helper.rb

@@ -1,2 +1,20 @@
 module ContestsHelper
+  def pad(n)
+    if n > 9
+      return n.to_s
+    end
+    "0" + n.to_s
+  end
+
+  def display_time(time)
+    h = time / 3600
+    m = (time % 3600) / 60
+    s = (time % 3600) % 60
+    if h > 0
+      return h.to_s + ":" + pad(m) + ":" + pad(s)
+    elsif m > 0
+      return m.to_s + ":" + pad(s)
+    end
+    s.to_s
+  end
 end