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/mixins.scss b/app/common/styles/base/mixins.scss
index acc8fd4..e29a4fc 100644
--- a/app/common/styles/base/mixins.scss
+++ b/app/common/styles/base/mixins.scss
@@ -30,11 +30,39 @@
   font-weight: 200;
 }
 
+@mixin fontFamilyBold {
+  font-family: Helvetica, Arial, Verdana, sans-serif;
+  font-weight: 700;
+}
+
 @mixin fontCourierBold {
   font-family: "Courier New", Helvetica, arial, sans-serif;
   font-weight: 700;
 }
 
+//Navigation icons
+@mixin navIcons {
+  color: $white;
+  fill: $white;
+  max-height: 40px;
+  stroke-width: .5;
+  display: block;
+  width: 40px;
+  margin: 0 auto .5em auto;
+  .st0 {
+    fill: none;
+    stroke: #fff;
+    stroke-width: 2;
+    stroke-miterlimit: 10;
+  }
+  .st1 {
+    fill: none;
+    stroke: #fff;
+    stroke-width: 4;
+    stroke-miterlimit: 10;
+  }
+}
+
 //Transitions mixin
 @mixin fastTransition-all {
   transition: all .5s ease;
@@ -71,6 +99,10 @@
   min-width: calc(100% * (1/2) - 5px);
 }
 
+@mixin vertCenter {
+  top: 50%;
+  transform: translateY(-50%);
+}
 
 @mixin indeterminate-bar {
   background-image: repeating-linear-gradient(-45deg, rgba(251, 234, 174, 0.35), rgba(251, 234, 174, 0.35) 25px, rgba(244, 176, 0, 0.45) 25px, rgba(244, 176, 0, 0.45) 50px);