.edyBox {
  overflow: hidden;
  width: 100px;
  height: 100px;
  background: #ff0000;
  margin: 0 auto;
  position: relative;
}
.edyBox img {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
}
.edyBox .left,
.edyBox .right {
  overflow: hidden;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50%;
  height: 80%;
  z-index: 1;
}
.edyBox .right {
  left: auto;
  right: 0;
}
.edyBox .box {
  overflow: hidden;
  background: #f0f0f0;
  width: 200%;
  height: 200%;
  position: absolute;
}
.edyBox .left .box {
  right: 0;
  top: -50%;
  animation: leftBox 3s infinite forwards ;
  transform-origin: 100% 50%;
  animation-timing-function: cubic-bezier(0, 0.5, 0.3, 0.3);
  -webkit-animation-timing-function: cubic-bezier(0, 0.5, 0.3, 0.3);
}
.edyBox .right .box {
  left: 0;
  top: -50%;
  animation: rightBox 3s infinite forwards;
  transform-origin: 0 50%;
  animation-timing-function: cubic-bezier(0, 0, 0.5, 0);
  -webkit-animation-timing-function: cubic-bezier(0, 0, 0.5, 0);
}
.edyBox .top {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 34%;
  background: #f0f0f0;
  animation: top 3s infinite forwards;
}
@keyframes rightBox {
  0% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(180deg);
  }
  100% {
    transform: rotate(180deg);
  }
}
@keyframes leftBox {
  0% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(180deg);
  }
  100% {
    transform: rotate(180deg);
  }
}
@keyframes top {
  0% {
    top: 0;
  }
  50% {
    top: 0;
  }
  100% {
    top: -50%;
  }
}