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

body {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to bottom, #000 0%, #999 100%);
}

.container {
  position: relative;
  width: 100%;
  transform: rotate(-35deg);
}

.container .box {
  position: relative;
  left: -200px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: calc(100% + 400px);
  -webkit-box-reflect: below 1px linear-gradient(transparent, #0004);
  animation: animateSurface 1.5s ease-in-out infinite;
}

@keyframes animateSurface {
  0% {
    transform: translateX(0px);
  }

  100% {
    transform: translateX(-200px);
  }
}

.container .box .cube {
  position: relative;
  width: 200px;
  height: 200px;
  background: #03e9f4;
  box-shadow: 0 0 5px #03e9f4, 0 0 25px #03e9f4, 0 0 50px #03e9f4,
    0 0 100px #03e9f4, 0 0 200px #03e9f4, 0 0 300px #03e9f4;
  animation: animate 1.5s ease-in-out infinite;
  transform-origin: bottom right;
}

@keyframes animate {
  0% {
    transform: rotate(0deg);
  }

  60% {
    transform: rotate(90deg);
  }

  70% {
    transform: rotate(85deg);
  }

  75% {
    transform: rotate(87.5deg);
  }

  80%,
  100% {
    transform: rotate(90deg);
  }
}

h1 {
  position: absolute;
  top: 100px;
  color: white;
  font-family: cursive;
}