CSS: Badge

Créditos:

• Create a CSS Notification Badge - CSSPortal

css

.badge1 {
  position: relative;
}

.badge1[data-badge]:after {
  content: attr(data-badge);
  position: absolute;
  top: -10px;
  right: -10px;
  font-size: .7em;
  background: green;
  color: white;
  width: 18px;
  height: 18px;
  text-align: center;
  line-height: 18px;
  border-radius: 50%;
  box-shadow: 0 0 1px #333;
}

html

<button class="button badge1" data-badge="6">Badge Notification Example</button>