.#{$namespace} {
  &-badge {
    height: 18px;
    line-height: 18px;
    &,
    &-dot,
    &-rim {
      position: relative;
      display: inline-block;
      padding: 0 6px;
      font-size: 12px;
      text-align: center;
      background-color: $red;
      color: $white;
      border-radius: 2px;
    }
    &-dot {
      width: 8px;
      height: 8px;
      padding: 0;
      border-radius: 50%;
    }
    &-rim {
      height: 18px;
      line-height: 18px;
      border-width: 1px;
      border-style: solid;
      background-color: $white;
      color: #5f5f5f;
    }
  }
  &-btn {
    .#{$namespace}-badge {
      margin-left: 5px;
    }
    .#{$namespace}-dot {
      margin-left: 5px;
    }
  }
  &-nav {
    .#{$namespace}-badge {
      position: absolute;
      top: 50%;
      margin: -5px 6px 0;
      margin-top: -10px;
    }
    .#{$namespace}-dot {
      position: absolute;
      top: 50%;
      margin: -5px 6px 0;
    }
  }
  &-tab-title {
    .#{$namespace}-badge,
    .#{$namespace}-dot {
      left: 5px;
      top: -2px;
    }
  }
}