.r4-badge {
  position: relative;
  display: inline-block;
  overflow: hidden;
  margin-right: 0.6em;
  padding: 0.35em 0.7em;
  border-radius: 3px;
  background: #e60012;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  vertical-align: middle;
  top: -0.1em;
  white-space: nowrap;
}
.r4-badge.-renewal {
  background: #d93a00;
}
.r4-badge::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: rgba(255, 255, 255, 0.5);
  transform: skewX(-20deg);
  animation: r4-badge-shine 3s ease-in-out infinite;
}

@keyframes r4-badge-shine {
  0%, 60% {
    left: -60%;
  }
  100% {
    left: 130%;
  }
}
@media (prefers-reduced-motion: reduce) {
  .r4-badge::after {
    animation: none;
    display: none;
  }
}