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/icons.scss b/app/common/styles/base/icons.scss
index e499095..9772ba4 100644
--- a/app/common/styles/base/icons.scss
+++ b/app/common/styles/base/icons.scss
@@ -44,7 +44,7 @@
   }
 }
 
-.icon__warning{
+.icon__warning {
   width: 30px;
   height: 30px;
   background-image: url(/assets/images/icon-warning.svg);
@@ -52,7 +52,23 @@
   vertical-align: middle;
 }
 
-.icon__info{
+.icon__critical {
+  width: 20px;
+  height: 20px;
+  border-radius: 50%;
+  position: relative;
+  border-width: 2px;
+  border-style: solid;
+  color: $critical-lightbg;
+  background-color: rgba($critical-bg, 1);
+  background-image: url(/assets/images/crit-x.svg);
+  background-size: 120%;
+  background-position: 50% 50%;
+  background-repeat: no-repeat;
+  border-color: $critical-lightbg;
+}
+
+.icon__info {
   margin-top: -4px;
   margin-right: .5em;
   width: 25px;
@@ -75,6 +91,7 @@
     text-align: -9999px;
   }
 }
+
 .icon__down-arrow {
   margin-right: 1em;
   &:before {