    `(cursor ((,class (:foreground ,zenburn-fg))))
    `(escape-glyph-face ((,class (:foreground ,zenburn-red))))
    `(fringe ((,class (:foreground ,zenburn-fg :background ,zenburn-bg+1))))
-   `(header-line ((,class (:foreground ,zenburn-yellow :background ,zenburn-bg-2))))
+   `(header-line ((,class (:foreground ,zenburn-yellow
+                                       :background ,zenburn-bg-1
+                                       :box (:line-width -1 :style released-button)))))
    `(highlight ((,class (:background ,zenburn-bg-05))))
 
    ;;; compilation

   `(menu ((,class (:foreground ,zenburn-fg :background ,zenburn-bg))))
   `(minibuffer-prompt ((,class (:foreground ,zenburn-yellow))))
   `(mode-line
     ((,class (:foreground ,zenburn-green+1 :background ,zenburn-bg-1))))
   `(mode-line-buffer-id ((,class (:foreground ,zenburn-yellow :weight bold))))
   `(mode-line-inactive
     ((,class (:foreground ,zenburn-green-1  :background ,zenburn-bg-1))))
   `(region ((,class (:background ,zenburn-bg-1))))
   `(secondary-selection ((,class (:background ,zenburn-bg+2))))
   `(trailing-whitespace ((,class (:background ,zenburn-red))))

   `(erc-nick-msg-face ((,class (:inherit erc-default))))
   `(erc-notice-face ((,class (:foreground ,zenburn-green))))
   `(erc-pal-face ((,class (:foreground ,zenburn-orange :weight bold))))
   `(erc-prompt-face ((,class (:foreground ,zenburn-orange :background ,zenburn-bg :weight bold))))
   `(erc-timestamp-face ((,class (:foreground ,zenburn-green+1))))
   `(erc-underline-face ((t (:underline t))))

