make header mostly transparent on large screens to increase vertical content space

Author: chrisvfritz

themes/vue/source/css/page.styl

@@ -129,6 +129,10 @@
     .sidebar
         position fixed
 
+@media screen and (min-width: 1400px)
+    #header
+        background-color: rgba(255,255,255,.4)
+
 @media screen and (max-width: 1300px)
     .content.with-sidebar
         margin-left 290px