MINI

C:/xampp/htdocs/kaltara/assets/build/bootstrap-less/mixins/

files >> C:/xampp/htdocs/kaltara/assets/build/bootstrap-less/mixins/progress-bar.less

 // Progress bars

.progress-bar-variant(@color) {
  background-color: @color;

  // Deprecated parent class requirement as of v3.2.0
  .progress-striped & {
    #gradient > .striped();
  }
}