Various minor changes

  - Add style class for critical icon
  - Minor tweaks to content styles
  - Reorder event log content for responsiveness

Change-Id: Ibbe769a9c23d288db6b8e9db1a41b25d7b060999
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/app/common/styles/base/utility.scss b/app/common/styles/base/utility.scss
index 33cf61a..b82efc4 100644
--- a/app/common/styles/base/utility.scss
+++ b/app/common/styles/base/utility.scss
@@ -3,7 +3,7 @@
 }
 
 .disabled {
-  color: $lightbg__grey;
+  color: darken($lightbg__grey, 10%);
 }
 
 .float-right {