Panic disorder does not require four or more symptoms to all be present at the same time. Causeless panic and racing heartbeat are sufficient to indicate a panic attack. Epidemiology. In Europe about 3% of the population has a panic attack in a given year while in the United States they affect about 11%.
The concept of containers is crucial to MLA style. When the source being documented forms part of a larger whole, the larger whole can be thought of as a container that holds the source. For example, a short story may be contained in an anthology. The short story is the source, and the anthology is the container.
container is a container of row elements. row elements are containers of columns (the docs call it grid system) Also, container sets the content's margins dealing with the responsive behaviors of your layout. Thus the container class is often used to create 'boxed' contents based on the style guidelines of the Bootstrap project. If you want to go out of the box creating a full width grid you can use only row elements with columns inside (spanning the usual 12cols total). The container and row classes are for elements inside the body. So a basic layout would be: <html> <body> <div class=container> <div class=row> <div class=col-md-xx></div> ... </div> <div class=row> <div class=col-md-xx></div> ... </div> </div> </body> </html> For a boxed responsive layout. If you omit the container you'll get a full-width layout. Jumbotron example