html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  background-color: #03061A;
  position: relative;
  overflow: hidden;
}

.star {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  position: absolute;
  background-color: rgba(237, 205, 163, 0.8);
  box-shadow: 0 0 40px 0 rgba(237, 205, 163, 0.8), 0 0 20px 0 #FFFFFF;
  animation: glow 5s infinite;
}
.star--medium {
  width: 6px;
  height: 6px;
}
.star--big {
  width: 9px;
  height: 9px;
  box-shadow: 0 0 40px 0 #EDCDA3, 0 0 20px 0 #FFFFFF, inset 0 0 4px #FFFFFF;
}

.comet {
  width: 6px;
  height: 6px;
  background-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 40px 0 #EDCDA3, 0 0 20px 0 #FFFFFF, inset 0 0 8px rgba(255, 255, 255, 0.6);
  top: 0;
  left: 80%;
  opacity: 0.3;
  transform: rotate(-45deg) translate(0, -50px);
  animation: comet 6s infinite;
}
.comet:after {
  content: '';
  width: 20vw;
  height: 6px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 20px rgba(237, 205, 163, 0.4);
  position: absolute;
  top: 0;
  left: 0;
}

@keyframes glow {
  0% {
    opacity: 0.9;
  }
  50% {
    opacity: 0.2;
  }
  100% {
    opacity: 0.9;
  }
}
@keyframes comet {
  0% {
    transform: rotate(-45deg) translateX(0);
    opacity: 0.3;
  }
  10% {
    opacity: 1;
  }
  20% {
    transform: rotate(-45deg) translateX(-100vw);
    opacity: 0;
  }
  100% {
    transform: rotate(-45deg) translateX(-100vw);
    opacity: 0;
  }
}