.loader {
  width: 8px;
  height: 8px;
  position: relative;
  border-radius: 50%;
  background: #fff;
  animation: wave_14 1s ease-in infinite;
}

@keyframes wave_14 {
  0% {
    box-shadow: 0 0 0 0px rgba(255, 255,255, 1),
  0 0 0 20px rgba(255, 255,255, 0.2),
  0 0 0 40px rgba(255, 255,255, 0.6),
  0 0 0 60px rgba(255, 255,255, 0.4),
  0 0 0 80px rgba(255, 255,255, 0.2)
  }

  100% {
    box-shadow: 0 0 0 80px rgba(255, 255,255, 0),
    0 0 0 60px rgba(255, 255,255, 0.2),
    0 0 0 40px rgba(255, 255,255, 0.4),
    0 0 0 20px rgba(255, 255,255, 0.6),
    0 0 0 0px rgba(255, 255,255, 1)
  }
}