Basic
Default progress bar
Sizes
Add progress-bar-lg class to get larger progress bar
Default size
Add progress-bar-sm class to get smaller progress bar
Contextual
Add progress-bar-primary class to get primary styling
Add progress-bar-success class to get success styling
Add progress-bar-info class to get info styling
Add progress-bar-warning class to get warning styling
Add progress-bar-danger class to get danger styling
Striped
Add progress-bar-striped to create a striped effect
Animated
Add .active to .progress-bar-striped to animate the stripes right to left.
Stacked
Place multiple bars into the same .progress to stack them.