Use class .progress-bar-{color-name}. to choose color of your choice

Uses a gradient to create a striped effect, add .progress-bar-stripedwith .progress-barclass.

To get progressbar with animated effect, add .progress-bar-animatedwith .progress-barclass.

For Default progress, No size class needed. you can use class .progress-{sm|md|lg|xl} with .progressto change size of your progress bar.