@import url("https://fonts.googleapis.com/css?family=Montserrat:700");

body {
  position: relative;
  overflow: hidden;
  font-family: "Montserrat", sans-serif;
}

.cube {
  position: absolute;
  top: 80vh;
  left: 45vw;
  width: 10px;
  height: 10px;
  transform-origin: top left;
  transform: scale(0) rotate(0deg) translate(-50%, -50%);
  -webkit-animation: cube 12s ease-in forwards infinite;
          animation: cube 12s ease-in forwards infinite;
}

.cube:nth-child(2) {
  -webkit-animation-delay: 2s;
          animation-delay: 2s;
  left: 25vw;
  top: 40vh;
}

.cube:nth-child(3) {
  -webkit-animation-delay: 4s;
          animation-delay: 4s;
  left: 75vw;
  top: 50vh;
}

.cube:nth-child(4) {
  -webkit-animation-delay: 6s;
          animation-delay: 6s;
  left: 90vw;
  top: 10vh;
}

.cube:nth-child(5) {
  -webkit-animation-delay: 8s;
          animation-delay: 8s;
  left: 10vw;
  top: 85vh;
}

.cube:nth-child(6) {
  -webkit-animation-delay: 10s;
          animation-delay: 10s;
  left: 50vw;
  top: 10vh;
}

@-webkit-keyframes cube {
  from {
    transform: scale(0) rotate(0deg) translate(-50%, -50%);
    opacity: 1;
  }
  to {
    transform: scale(20) rotate(960deg) translate(-50%, -50%);
    opacity: 0;
  }
}

@keyframes cube {
  from {
    transform: scale(0) rotate(0deg) translate(-50%, -50%);
    opacity: 1;
  }
  to {
    transform: scale(20) rotate(960deg) translate(-50%, -50%);
    opacity: 0;
  }
}