nutui/src/packages/badge/badge.scss

.nut-badge {
  position: relative;
  display: inline-block;
  sup {
    position: absolute;
    height: 18px;
    min-width: 8px;
    line-height: 18px;
    padding: 0 5px;
    background-color: #fff;
    text-align: center;
    border: 1px solid $primary-color;
    color: $primary-color;
    font-size: 10px;
    border-radius: 10px;
    z-index: $zindex-mask;
  }
  .nut-badge__content {
    transform: translateY(-50%) translateX(100%);
  }
  .is-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    right: 5px;
    border-radius: 10px;
    background: $primary-color;
  }
}