.badge {
  --base-badge-padding-x: 0.65em;
  --base-badge-padding-y: 0.35em;
  --base-badge-font-size: 0.75em;
  --base-badge-font-weight: 700;
  --base-badge-color: #fff;
  --base-badge-border-radius: var(--base-border-radius);
  display: inline-block;
  padding: var(--base-badge-padding-y) var(--base-badge-padding-x);
  font-size: var(--base-badge-font-size);
  font-weight: var(--base-badge-font-weight);
  line-height: 1;
  color: var(--base-badge-color);
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--base-badge-border-radius);
}
.badge:empty {
  display: none;
}

.btn .badge {
  position: relative;
  top: -1px;
}