Which HTML input type defines a slider control?

What was the original name of the Bootstrap framework?

The frameborder parameter with a value of "0" is already overridden in your <iframe>s.

 Which of the following changes order of the grid columns?
 

What Bootstrap version should you use if you need to support IE9?

What HTML element could be used to display a piece of content—like an image with an optional caption?

Which class is used to set a vertical direction for flex items from the opposite side?

Which CSS positioning class allows an element with top: 0 to be placed between fixed and relative positioning?

Statement 1: .progress-bar-striped is used to add stripes to the progress bars.

Statement 2: .active is used to animate the progress bar.

Statement 1: The plugin adds the .affix-top or .affix-bottom class to indicate the element is in its top-most or bottom-most position. No additional positioning with CSS is required at this point.

Statement 2: The affix plugin toggles between three classes: .affix, .affix-top, and .affix-bottom.