.progress
as a wrapper to indicate the max value of the progress bar.
.progress-bar
to indicate the progress so far.
.progress-bar
requires an inline style, utility class, or custom CSS to set their width.
.progress-bar
also requires some role
and aria
attributes to make it accessible.
.progress-bar
.progress-bar-striped
to any .progress-bar
to apply a stripe via CSS gradient over the progress bar’s background color.