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Bootstrap class: .badge-pill

<span class="badge badge-pill badge-primary">Secondary</span>

Preview

Secondary

Sass source

/* _badge.scss:33 */
.badge-pill {
  padding-right: $badge-pill-padding-x;
  padding-left: $badge-pill-padding-x;
  @include border-radius($badge-pill-border-radius);
}

Uses variables

/* _badge.scss:33 */
$badge-pill-padding-x
$badge-pill-padding-x
$badge-pill-border-radius