dev-doc/yuwp-ui-2.8.6/styles/common.css

@charset "UTF-8";

.sup::after,.nav-item-new>a::after {
  content: '';
  background-color: #ff4949;
  color: #fff;
  display: inline-block;
  font-size: 12px;
  line-height: 18px;
  text-align: center;
  white-space: nowrap;
  border: 1px solid #fff;
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: 50%;
  left: 0px;
  position: relative;
  top: -8px;
}