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/configuration/styles/network.scss b/app/configuration/styles/network.scss
index 22edf88..3b28ebf 100644
--- a/app/configuration/styles/network.scss
+++ b/app/configuration/styles/network.scss
@@ -5,9 +5,9 @@
   .dropdown__list {
     margin-top: -17px;
   }
-  input,
   .dropdown__button {
-    width: 240px;
+    width: 200px;
+    margin-top: 0px;
     text-align: left;
   }
   input {
@@ -16,14 +16,13 @@
   }
   label {
     min-width: 300px;
-    font-weight: 700;
   }
   fieldset {
     padding-left: 1.8em;
-    padding-top: 1em;
   }
   .net-config__static-ip-wrap {
-    padding-left: 3.6em;
+    padding-left: 0;
+    padding-top: 1em;
     display: block;
     label {
       min-width: 250px;
@@ -31,6 +30,8 @@
   }
   .control-radio {
     margin-top: 1em;
+    margin-left: .7em;
+    font-weight: 700;
   }
   .network-config__submit-wrapper {
     width: 100%;