Misc CSS fixes

  * set max content width to 960px
  * created mixin for bold font
  * move app-header content to global header
  * minor global changes
  * changed input alignment for network config inputs
  * added pop-out button class
  * changed lightgrey color
  * fixed accordion header actions responsiveness
  * fixed input box border colors

Change-Id: Iffe26d526439d7f2bb6808528a975ab7374ff1b2
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/app/server-health/styles/log.scss b/app/server-health/styles/log.scss
index 1af81ad..708aa25 100644
--- a/app/server-health/styles/log.scss
+++ b/app/server-health/styles/log.scss
@@ -47,7 +47,7 @@
 
 #event-filter {
   .filter-label {
-    color: darken($lightgrey, 10%);
+    color: darken($medgrey, 10%);
     text-transform: uppercase;
     font-weight: 700;
     font-size: .75em;
@@ -305,10 +305,7 @@
   }
   .event__actions {
     margin-left: -1em;
-    //margin-bottom: 1em;
-    @include mediaQuery(medium) {
-      float: right;
-    }
+    float: right;
   }
   .event__icon {
     width: 20px;