:root {
  --darkBlue: #19313e;
  --cream: #ffe4c4;
  --emerald: #40755e;
  --gold: #956d3c;
  --bronze: #634625;
}

body {
  margin: 0;
  height: 100vh;
  background-color: var(--darkBlue)
}
.container {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  text-transform: uppercase;
  font-size: 35px;
  border-top: 5px solid white;
  border-bottom: 5px solid white;
}
.square {
  position: absolute;
  bottom: -100px;
  background-color: #f2f2f2;
  animation: boxes 10s 2 ease-in-out;
  background-image: url(kitten.jpg);
  background-size: cover;
  background-repeat: no-repeat;
}
.square:nth-child(1) {
  width: 75px;
  height: 75px;
  left: 7%;
}
.square:nth-child(2) {
  width: 65px;
  height: 65px;
  left: 15%;
  animation-delay: 4s;
}
.square:nth-child(3) {
  width: 82px;
  height: 82px;
  left: 45%;
  animation-delay: 8s;
}
.square:nth-child(4) {
  width: 70px;
  height: 70px;
  left: 55%;
  animation-delay: 2s;
}
.square:nth-child(5) {
  width: 60px;
  height: 60px;
  left: 65%;
  animation-delay: 1s;
}
.square:nth-child(6) {
  width: 55px;
  height: 55px;
  left: 60%;
  animation-delay: 4s;
  animation-direction: reverse ;
}
.square:nth-child(7) {
  width: 90px;
  height: 90x;
  left: 85%;
  animation-delay: 9s;
}
.square:nth-child(8) {
  width: 70px;
  height: 70px;
  left: 75%;
  animation-delay: 4s;
  animation-direction: reverse ;
}
.square:nth-child(9) {
  width: 45px;
  height: 45px;
  left: 10%;
  animation-delay: 7s;
}
.square:nth-child(10) {
  width: 55px;
  height: 55px;
  left: 60%;
  animation-delay: 7s;
  animation-direction: reverse ;
}
@keyframes boxes  {
  0% {
    bottom: -100px
  }
  100% {
    bottom: 100%;
    transform: rotate(180deg);
    opacity: 0;
  }
}