.link-116 {
  color: #ffffff;
  font-size: 20px;
  text-decoration: none;
  padding: 10px 20px;
  margin: 0 5px;
  position: relative;
  overflow: hidden;
}

.link-116::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  background-color: #ffcc00;
  width: 0;
  transition: width 0.3s ease;
}

.link-116:hover::after {
  width: 100%;
  animation: heartbeat116 1.5s infinite;
}

@keyframes heartbeat116 {
  0%, 100% {
    width: 100%;
  }
  50% {
    width: 60%;
  }
}