* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.container {
  min-height: 100vh;
  background-color: #042104;
  filter: hue-rotate(90deg);

  display: flex;
  justify-content: center;
  align-items: center;
}

.loader {
  position: relative;
  transform: rotate(calc(var(--r) * 45deg));
}

.loader span {
  position: absolute;
  top: 0;
  left: -200px;

  width: 200px;
  height: 2px;
  transform-origin: right;
  transform: rotate(calc(var(--i) * 18deg));
}

.loader span::before {
  content: "";
  display: block;

  width: 15px;
  height: 15px;
  background-color: #00ff0a;
  border-radius: 15px;
  box-shadow: 0 0 10px #00ff0a, 
              0 0 20px #00ff0a, 
              0 0 40px #00ff0a, 
              0 0 60px #00ff0a, 
              0 0 80px #00ff0a, 
              0 0 100px #00ff0a;

  animation: animate 5s linear infinite;
  animation-delay: calc(-0.5s * var(--i));
}
@keyframes animate {
  0% {
    transform: translateX(200px) scale(1);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  80% {
    opacity: 1;
  }

  100% {
    transform: translateX(0) scale(0);
    opacity: 1;
  }
}


@media screen and (max-width: 576px) {
  .container .loader {
    scale: .6;
  }  
}