/**
*WordPress 后台侧边菜单添加分割线
*https://www.weixiaoduo.com/admin-menu-separators/
*/
functionBing_admin_separators(){
echo'<style type="text/css">#adminmenu li.wp-menu-separator {margin:0;}.admin-color-fresh #adminmenu li.wp-menu-separator {background:#444;}.admin-color-midnight #adminmenu li.wp-menu-separator {background:#4a5258;}.admin-color-light #adminmenu li.wp-menu-separator {background:#c2c2c2;}.admin-color-blue #adminmenu li.wp-menu-separator {background:#3c85a0;}.admin-color-coffee #adminmenu li.wp-menu-separator {background:#83766d;}.admin-color-ectoplasm #adminmenu li.wp-menu-separator {background:#715d8d;}.admin-color-ocean #adminmenu li.wp-menu-separator {background:#8ca8af;}.admin-color-sunrise #adminmenu li.wp-menu-separator {background:#a43d39;}</style>';
}
add_action('admin_head','Bing_admin_separators');