This tutorial about another important component of Bootstrap Media Object. There are Abstract object styles for building various types of components (like blog comments, Tweets, etc) that feature a left- or right-aligned image alongside textual content. There are two types of media objects.
This class .media allows floating a media objects like images, video, and audio to the left or right of a content block. As you see an example below of default media object:
If the content will be part of an unordered list and you are getting ready a list the use this class .meida-list. This class is useful for articles lists and comments threads. As you see an example below of media list: