CSS Ribbon / Badge Generator

.ribbon-container {
  position: relative;
  overflow: hidden;
}
.ribbon {
  position: absolute;
  top: 20px;
  right: -35px;
  background: #ef4444;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  padding: 4px 40px;
  transform: rotate(45deg);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}