.night {
  position: relative;
  width: 100%;
  height: 100%;
  transform: rotateZ(45deg);
}

.shooting_star {
  position: absolute;
  left: 50%;
  top: 50%;
  height: 2px;
  background: linear-gradient(-45deg, #ffffff, rgba(0, 0, 255, 0));
  border-radius: 999px;
  filter: drop-shadow(0 0 6px #ffebcb);
  -webkit-animation: tail 9000ms ease-in-out infinite, shooting 9000ms ease-in-out infinite;
          animation: tail 9000ms ease-in-out infinite, shooting 9000ms ease-in-out infinite;
}
.shooting_star::before {
  content: "";
  position: absolute;
  top: calc(50% - 1px);
  right: 0;
  height: 2px;
  background: linear-gradient(-45deg, rgba(0, 0, 255, 0), #ffffff, rgba(0, 0, 255, 0));
  transform: translateX(50%) rotateZ(45deg);
  border-radius: 100%;
  -webkit-animation: shining 9000ms ease-in-out infinite;
          animation: shining 9000ms ease-in-out infinite;
}
.shooting_star::after {
  content: "";
  position: absolute;
  top: calc(50% - 1px);
  right: 0;
  height: 2px;
  background: linear-gradient(-45deg, rgba(0, 0, 255, 0), #ffffff, rgba(0, 0, 255, 0));
  transform: translateX(50%) rotateZ(45deg);
  border-radius: 100%;
  -webkit-animation: shining 9000ms ease-in-out infinite;
          animation: shining 9000ms ease-in-out infinite;
  transform: translateX(50%) rotateZ(-45deg);
}
.shooting_star:nth-child(1) {
  top: calc(50% - -122px);
  left: calc(50% - 163px);
  -webkit-animation-delay: 3473ms;
          animation-delay: 3473ms;
}
.shooting_star:nth-child(1)::before, .shooting_star:nth-child(1)::after {
  -webkit-animation-delay: 3473ms;
          animation-delay: 3473ms;
}

@-webkit-keyframes tail {
  0% {
    width: 0;
  }
  30% {
    width: 100px;
  }
  100% {
    width: 0;
  }
}

@keyframes tail {
  0% {
    width: 0;
  }
  30% {
    width: 100px;
  }
  100% {
    width: 0;
  }
}
@-webkit-keyframes shining {
  0% {
    width: 0;
  }
  50% {
    width: 30px;
  }
  100% {
    width: 0;
  }
}
@keyframes shining {
  0% {
    width: 0;
  }
  50% {
    width: 30px;
  }
  100% {
    width: 0;
  }
}
@-webkit-keyframes shooting {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(300px);
  }
}
@keyframes shooting {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(300px);
  }
}
@-webkit-keyframes sky {
  0% {
    transform: rotate(45deg);
  }
  100% {
    transform: rotate(405deg);
  }
}
@keyframes sky {
  0% {
    transform: rotate(45deg);
  }
  100% {
    transform: rotate(405deg);
  }
}