Issue #2413311: More-specific extra-page-widening for API.Drupal.org

sass/partials/common/_api.scss

@@ -14,10 +14,12 @@
     }
   }
 
-  // Use the full width.
-  .container-12 {
-    width: 90%;
-    max-width: none;
+  @include breakpoint($extra-large) {
+    // Use the full width.
+    .container-12 {
+      width: 90%;
+      max-width: none;
+    }
   }
 
   // Lists in the main content area, such as class hierarchies.

sass/partials/utilities/_variables.scss

@@ -15,6 +15,7 @@ $breakpoint-to-ems: true;
 
 $small: 420px;
 $medium: 760px;
+$extra-large: 1050px;
 
 ////////////////////////
 // Primary Colors