.light {
  position: absolute;
  width: 0px;
  opacity: 0.75;
  background-color: white;
  box-shadow: #e9f1f1 0px 0px 20px 2px;
  opacity: 0;
  top: 100vh;
  bottom: 0px;
  left: 0px;
  right: 0px;
  margin: auto;
}

.x1 {
  -webkit-animation: floatUp 8s linear 1;
  -moz-animation: floatUp 8s linear 1;
  -o-animation: floatUp 8s linear 1;
  animation: floatUp 8s linear 1;
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -o-transform: scale(1);
  transform: scale(1);
}

.x2 {
  -webkit-animation: floatUp 8s linear 1;
  -moz-animation: floatUp 8s linear 1;
  -o-animation: floatUp 8s linear 1;
  animation: floatUp 8s linear 1;
  -webkit-transform: scale(1.6);
  -moz-transform: scale(1.6);
  -o-transform: scale(1.6);
  transform: scale(1.6);
  left: 15%;
}

.x3 {
  -webkit-animation: floatUp 8s linear 1;
  -moz-animation: floatUp 8s linear 1;
  -o-animation: floatUp 8s linear 1;
  animation: floatUp 8s linear 1;
  -webkit-transform: scale(0.5);
  -moz-transform: scale(0.5);
  -o-transform: scale(0.5);
  transform: scale(0.5);
  left: -15%;
}

.x4 {
  -webkit-animation: floatUp 8s linear 1;
  -moz-animation: floatUp 8s linear 1;
  -o-animation: floatUp 8s linear 1;
  animation: floatUp 8s linear 1;
  -webkit-transform: scale(1.2);
  -moz-transform: scale(1.2);
  -o-transform: scale(1.2);
  transform: scale(1.2);
  left: -34%;
}

.x5 {
  -webkit-animation: floatUp 8s linear 1;
  -moz-animation: floatUp 8s linear 1;
  -o-animation: floatUp 8s linear 1;
  animation: floatUp 8s linear 1;
  -webkit-transform: scale(2.2);
  -moz-transform: scale(2.2);
  -o-transform: scale(2.2);
  transform: scale(2.2);
  left: -57%;
}

.x6 {
  -webkit-animation: floatUp 8s linear 1;
  -moz-animation: floatUp 8s linear 1;
  -o-animation: floatUp 8s linear 1;
  animation: floatUp 8s linear 1;
  -webkit-transform: scale(0.8);
  -moz-transform: scale(0.8);
  -o-transform: scale(0.8);
  transform: scale(0.8);
  left: -81%;
}

.x7 {
  -webkit-animation: floatUp 8s linear 1;
  -moz-animation: floatUp 8s linear 1;
  -o-animation: floatUp 8s linear 1;
  animation: floatUp 8s linear 1;
  -webkit-transform: scale(3.2);
  -moz-transform: scale(3.2);
  -o-transform: scale(3.2);
  transform: scale(3.2);
  left: 37%;
}

.x8 {
  -webkit-animation: floatUp 8s linear 1;
  -moz-animation: floatUp 8s linear 1;
  -o-animation: floatUp 8s linear 1;
  animation: floatUp 8s linear 1;
  -webkit-transform: scale(1.7);
  -moz-transform: scale(1.7);
  -o-transform: scale(1.7);
  transform: scale(1.7);
  left: 62%;
}

.x9 {
  -webkit-animation: floatUp 8s linear 1;
  -moz-animation: floatUp 8s linear 1;
  -o-animation: floatUp 8s linear 1;
  animation: floatUp 8s linear 1;
  -webkit-transform: scale(0.9);
  -moz-transform: scale(0.9);
  -o-transform: scale(0.9);
  transform: scale(0.9);
  left: 85%;
}

/* Fade timing for 8s total:
   - fade in starts immediately (0s)
   - fade out completes at 1s => 1/8 = 12.5%
*/
@keyframes floatUp {
  0% {
    top: 100vh;
    opacity: 1;
  }
  12.5% {
    opacity: 0;
  }
  100% {
    top: -100vh;
    opacity: 0;
  }
}
@-webkit-keyframes floatUp {
  0% {
    top: 100vh;
    opacity: 1;
  }
  12.5% {
    opacity: 0;
  }
  100% {
    top: -100vh;
    opacity: 0;
  }
}
@-moz-keyframes floatUp {
  0% {
    top: 100vh;
    opacity: 1;
  }
  12.5% {
    opacity: 0;
  }
  100% {
    top: -100vh;
    opacity: 0;
  }
}
@-o-keyframes floatUp {
  0% {
    top: 100vh;
    opacity: 1;
  }
  12.5% {
    opacity: 0;
  }
  100% {
    top: -100vh;
    opacity: 0;
  }
}