Which class is used to create a big box for calling extra attention?
Jumbotron class is used to create a big box for calling extra attention. A jumbotron indicates a big grey box for calling extra attention to some special content or information. A jumbotron is displayed as a grey box with rounded corners. It also enlarges the font sizes of the text inside it.
Jumbotron modules: 2000 px width x Any height. Background images: You should try to optimize it to as big a screen as possible. We optimize to 2560 x 1440.
Important Tip: Inside a jumbotron, you can put nearly any valid HTML, including other Bootstrap elements/classes.
Which class shapes an image into a circle?
Which class adds zebra-stripes to a table?
The Bootstrap grid system is based on how many columns?
Which class provides a full-width container, spanning the entire width of the viewport?
Which class provides a responsive fixed width container?