To create a teaser, insert the following code where you want it displayed.
To get the styling as displayed under the content tab, you will have to include all the class's as listed below.

You can add more teaser by copying everything inside the <!-- Teaser START --> and till the end and paste it right under the other.

<div class="related-blog-posts">
    <div class="row">

        <!-- Teaser START -->
        <div class="col-xs-12 col-ms-6 col-sm-6 col-md-4">
            <div class="img-white related-post">
                <a href="blog-post.html" title="">
                    <img src="images/blog-teaser.jpg" class="img-responsive">
                    <p class="text-header s-4">Påvirker melatonin søvn?</p>
        <!-- Teaser END -->