message: Set a min height on the shell body.
diff: @@ -10,6 +10,7 @@ gj-shell-body
  transition: transform 450ms $strong-ease-out
  z-index: $zindex-shell-body
  overflow-x: hidden
  + min-height: 100vh
  // Space for the top nav.
  margin-top: $shell-top-nav-height
  