Callouts are content blocks meant to emphasize on important information. They have a simple structure, header and body, and are available in the default Bootstrap colors.
Adding the Macro
Edit your page.
Select “+” => Other macros
Type in “Bootstrap” in the Search box
Select the “Bootstrap Callout” macro
Enter a heading here that will be display on top of the content in the selected Bootstrap color.
Select the heading level of the heading here.
Select one of the Bootstrap color styles.