When you click on the "Teaser" option, in the advanced design options panel, the
following options get displayed.
The teaser text is the short bit of information that appears below an article heading.
It is used to introduce or summarize the content of an article. Sometimes it is
referred to as the "Abstract" or "Article Summary".
By using the various options displayed in the Teaser option under the advanced design
options panel , you can set the teaser to your text.