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

.scene {
  position: relative;
  width: 100%;
  height: 100vh;
  background: linear-gradient(black, #0082d8);
  background-attachment: fixed;
  overflow: hidden;
}

@keyframes twinkle {
  20% {
    transform: scale(0.5);
    opacity: 0.5;
  }
}

.stars {
  width: 0;
  height: 0;
  border: 10px solid transparent;
  border-bottom-color: #b4d0f5;
  position: relative;
  top: -10px;
  animation-iteration-count: infinite;
}

.stars:after {
  content: "";
  position: absolute;
  left: -10px;
  top: 10px;
  width: 0;
  height: 0;
  border: 10px solid transparent;
  border-top-color: #b4d0f5;
}

.moon {
  position: absolute;
  margin-left: 1000px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  box-shadow: 15px 15px 0 0 rgb(206, 227, 253);
  z-index: 999;
}

.star-1 {
  margin-top: 10px;
  margin-left: 100px;
  animation-duration: 1.3s;
  animation-name: twinkle;
}

.star-2 {
  margin-top: 10px;
  margin-left: 400px;
  animation-duration: 1.5s;
  animation-name: twinkle;
}

.star-3 {
  margin-top: 10px;
  margin-left: 900px;
  animation-duration: 2s;
  animation-name: twinkle;
}

.star-4 {
  margin-top: 90px;
  margin-left: 700px;
  animation-duration: 0.9s;
  animation-name: twinkle;
}

.star-5 {
  margin-top: 10px;
  margin-left: 200px;
  animation-duration: 0.6s;
  animation-name: twinkle;
}
.star-6 {
  margin-top: 50px;
  margin-left: 1000px;
  animation-duration: 0.5s;
  animation-name: twinkle;
}
.city {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50vh;

  transform: scale(1.2);
}

.wish-star {
  position: absolute;
  top: 0;
  right: 0;
  transform: rotatez(45deg);
  z-index: 99;
}
span {
  width: 170px;
  height: 5px;
  display: block;
  background-image: linear-gradient(to right, #fff, transparent);
  margin: 50px;
  margin-bottom: 150px;
  position: relative;
 animation: shooting 2s linear 2;
  opacity: 0;
}

span::before {
  content: "";
  position: absolute;
  bottom: -1px;
  left: -1px;
  width: 5px;
  height: 5px;
  background-color: #fff;
  box-shadow: 0 0 6px #fff;
  border-radius: 50px;
}

@keyframes shooting {
  0% {
    transform: translateY(-200px) rotate(-90deg);
    opacity: 1;
  }
  100% {
    transform: translateY(400px) rotate(-90deg);
    opacity: 0;
  }
}