操作系统是windows，特殊符号是正常显示的，配置是：
(use-package centaur-tabs
:demand
:init
(centaur-tabs-mode t)
:config
(setq centaur-tabs-style "bar"
centaur-tabs-height 32
centaur-tabs-set-icons t
centaur-tabs-show-new-tab-button t
centaur-tabs-set-modified-marker t
centaur-tabs-show-navigation-buttons t
centaur-tabs-set-bar 'under
centaur-tabs-show-count nil
x-underline-at-descent-line t
centaur-tabs-left-edge-margin nil))