body {
  background: #008085;
}
.comment {
  position: fixed;
  font-family: sans-serif;
  font-weight: bold;
  top: 65%;
  width:100%;
  text-align: center;
  color: #fff;
}
.loading {
  position: fixed;
  top: 50%;
  left: 50%;
  height: 2rem;
  width: 2rem;
  transform: translateX(-50%) translateY(-50%);
}
.container {
  position: absolute;
  top: 0;
  left: 0;
  height: 2rem;
  width: 2rem;
}
.block {
  position: absolute;
  top: 0;
  left: 0;
  height: 2rem;
  width: 2rem;
}
.block > .item {
  position: absolute;
  height: 2rem;
  width: 2rem;
  background: #cc6600;
  animation: move 2s linear infinite;
}
.block > .item:nth-of-type(1) {
  top: -2rem;
  left: -2rem;
  animation-delay: -1.75s;
}
.block > .item:nth-of-type(2) {
  top: -2rem;
  left: 0;
  animation-delay: -1.5s;
}
.block > .item:nth-of-type(3) {
  top: -2rem;
  left: 2rem;
  animation-delay: -1.25s;
}
.block > .item:nth-of-type(4) {
  top: 0;
  left: 2rem;
  animation-delay: -1s;
}
.block > .item:nth-of-type(5) {
  top: 2rem;
  left: 2rem;
  animation-delay: -0.75s;
}
.block > .item:nth-of-type(6) {
  top: 2rem;
  left: 0;
  animation-delay: -0.5s;
}
.block > .item:nth-of-type(7) {
  top: 2rem;
  left: -2rem;
  animation-delay: -0.25s;
}
.block > .item:nth-of-type(8) {
  top: 0;
  left: -2rem;
  animation-delay: 0s;
}
@keyframes move {
  0% {
    transform: rotate(0) scale(1);
    animation-timing-function: ease-in;
  }
  10% {
    transform: rotate(90deg) scale(0);
  }
  50% {
    transform: rotate(90deg) scale(0);
    animation-timing-function: ease-out;
  }
  60% {
    transform: rotate(180deg) scale(1);
  }
  100% {
    transform: rotate(180deg) scale(1);
  }
}