Use responsives alert boxes with shortcodes. Is easy, only use the shortcode. Example: For a info message use: [alert type=”success”]Your text here[/alert] Also you can change the icon size: [alert type=”success” icon-size=”big”]Your text here[/alert] Shortcode attributes: type (defines the style of the alert box): info (display a info style box) success (display a success style box) warning (display a warning style box) danger (display a danger style box) icon_size (defines the icon size): normal (icon normal size) small (icon small size) big (icon big size) hide-icon (no display the icon) [alert type=”type” icon-size=”icon-size”]Your text here[/alert] Demo & Examples: http://www.rafael.mardojai.com/simple-alert-boxes-plugin/ Github repository: https://github.com/mardojai/Simple-Alert-Boxes-Wordpress-Plugin