message: Make containers fluid until they hit "lg" size.
diff: -@require '~styles/variables';
  +@require '~styles/variables'
  @require '../../../../lib/gj-lib-client/stylus/common/mixins'
  @require '../../../../lib/gj-lib-client/components/overlay-scrollbar/overlay-scrollbar'
  @@ -11,7 +11,6 @@ body
  z-index: $zindex-shell-body
  overflow-x: hidden
  min-height: 100vh
  -
  // Space for the top nav.
  margin-top: $shell-top-nav-height
  @@ -20,37 +19,21 @@ body
  .gj-scroll-affixed
  margin-top: $shell-top-nav-height + ($grid-gutter-width / 2)
  - /**
  - * Helper mixin to help creating containers when the sidebar is different
  - * widths.
  - */
  - shell-body-main-container( $_width )
  - margin-left: $_width
  -
  + // Containers are fluid until they hit the "lg" width.
  .container
  container-fixed()
  + width: 100%
  + max-width: $container-lg
  - @media $media-min-tablet
  - width: $container-sm - $_width
  -
  - @media $media-min-desktop
  - width: $container-md - $_width
  -
  - @media $media-min-lg-desktop
  - width: $container-lg - $_width
  -
  - $media-min-lg-desktop-sidebar = minw( $screen-lg + $_width )
  - @media $media-min-lg-desktop-sidebar
  - width: $container-lg
  -
  + // Cut out the space for the left sidebar from the shell body.
  @media $media-sm
  - shell-body-main-container( $shell-top-nav-height )
  + margin-left: $shell-top-nav-height
  @media $media-md-up
  - shell-body-main-container( $shell-top-nav-height )
  + margin-left: $shell-top-nav-height
  .left-pane-visible &
  - shell-body-main-container( $shell-sidebar-width )
  + margin-left: $shell-sidebar-width
  // Set the content BG so that we don't show the html color.
  #content
  