galaxy/Cards/csemszepp_tiny-firefox-14.html

<div class="container">
  <div class="cube">
    <div style="--x:-1; --y:0;">
      <span style="--i:3;"></span>
      <span style="--i:2;"></span>
      <span style="--i:1;"></span>
    </div>
    <div style="--x:0; --y:0;">
      <span style="--i:3;"></span>
      <span style="--i:2;"></span>
      <span style="--i:1;"></span>
    </div>
    <div style="--x:1; --y:0;">
      <span style="--i:3;"></span>
      <span style="--i:2;"></span>
      <span style="--i:1;"></span>
    </div>
  </div>
  <div class="cube">
    <div style="--x:-1; --y:0;">
      <span style="--i:3;"></span>
      <span style="--i:2;"></span>
      <span style="--i:1;"></span>
    </div>
    <div style="--x:0; --y:0;">
      <span style="--i:3;"></span>
      <span style="--i:2;"></span>
      <span style="--i:1;"></span>
    </div>
    <div style="--x:1; --y:0;">
      <span style="--i:3;"></span>
      <span style="--i:2;"></span>
      <span style="--i:1;"></span>
    </div>
  </div>
  <div class="cube">
    <div style="--x:-1; --y:0;">
      <span style="--i:3;"></span>
      <span style="--i:2;"></span>
      <span style="--i:1;"></span>
    </div>
    <div style="--x:0; --y:0;">
      <span style="--i:3;"></span>
      <span style="--i:2;"></span>
      <span style="--i:1;"></span>
    </div>
    <div style="--x:1; --y:0;">
      <span style="--i:3;"></span>
      <span style="--i:2;"></span>
      <span style="--i:1;"></span>
    </div>
  </div>
</div>

<style>
/* From Uiverse.io by csemszepp  - Website: https://codepen.io/gvissing/pen/QWBrzdB - Name: Greg Vissing - Tags: 3d, cube, fun */
@keyframes animate {
  0% {
    filter: hue-rotate(0deg);
  }
  100% {
    filter: hue-rotate(360deg);
  }
}

.container {
  position: relative;
  top: -80px;
  transform: skewY(-20deg);
  animation: animate 5s linear infinite;
  .cube {
    position: relative;
    z-index: 2;
    &:nth-child(2) {
      z-index: 1;
      translate: -60px -60px;
    }
    &:nth-child(3) {
      z-index: 3;
      translate: 60px 60px;
    }
    div {
      position: absolute;
      display: flex;
      flex-direction: column;
      gap: 30px;
      translate: calc(-70px * var(--x)) calc(-60px * var(--y));
      span {
        position: relative;
        display: inline-block;
        width: 50px;
        height: 50px;
        background: #dcdcdc;
        z-index: calc(1 * var(--i));
        transition: 1.5s;
        &:hover {
          transition: 0s;
          background: #ef4149;
          filter: drop-shadow(0 0 30px #ef4149);
          &:before,
          &:after {
            transition: 0s;
            background: #ef4149;
          }
        }
        &:before {
          content: "";
          position: absolute;
          left: -40px;
          width: 40px;
          height: 100%;
          background: #fff;
          transform-origin: right;
          transform: skewY(45deg);
          transition: 1.5s;
        }
        &:after {
          content: "";
          position: absolute;
          top: -40px;
          left: 0px;
          width: 100%;
          height: 40px;
          background: #f2f2f2;
          transform-origin: bottom;
          transform: skewX(45deg);
          transition: 1.5s;
        }
      }
    }
  }
}

</style>