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/common/styles/base/forms.scss b/app/common/styles/base/forms.scss
index b49c5b2..1157fa5 100644
--- a/app/common/styles/base/forms.scss
+++ b/app/common/styles/base/forms.scss
@@ -19,7 +19,7 @@
 input[type='text'],
 textarea {
   border-radius: 0px;
-  border: 1px solid $lightgrey;
+  border: 1px solid $medgrey;
   height: 3.1em;
   margin: 0 0 1em 0;
   background: $white;
@@ -27,17 +27,29 @@
   transition: none !important;
   &:focus {
     border-color: $lightbg__accent;
-    border-bottom: 5px solid $lightbg__primary;
+    box-shadow: 0 -5px $field__focus inset;
   }
-  &:disabled, .disabled {
+  &:disabled,
+  .disabled {
     background: $field__disabled;
     border: 1px solid $lightbg__grey;
   }
   &.input__error {
-    border-color: $error-color;
+    box-shadow: 0 -5px $error-color inset;
+    color: $error-color;
+    &:focus {
+      box-shadow: 0 -5px $field__focus inset;
+    }
   }
 }
 
+input[readonly],
+input[readonly]:focus{
+  box-shadow: 0 0 0;
+  background: $field__disabled;
+  border: 1px solid $lightbg__grey;
+}
+
 textarea { padding: .2em;
   height: auto;}
 input[type="submit"], .submit {