91:Cube Loader

91-cube-loader.markdown

91:Cube Loader

A Pen by K.Mesbah on CodePen.

License.

index.html

<div class="frame">
  <div class="box">
    <div class="side top"></div>
    <div class="side bottom"></div>
    <div class="side left"></div>
    <div class="side right"></div>
    <div class="side back"></div>
    <div class="side front"></div>
    <div class="side fill"></div>
  </div>
</div>

style.scss

.frame {
  position: absolute;
  inset: calc(50% - 200px);
  border-radius: 2px;
  box-shadow: 1px 2px 10px 0px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  background: #34495e;
  display: grid;
  place-content: center;
  perspective: 500px;
}
.box {
  padding: 60px;
  transform-style: preserve-3d;
  transform: rotateX(-25deg) rotateY(45deg);
  transition: all 500ms ease-in-out;
  cursor: pointer;
  &:hover {
    transform: rotateX(-25deg) rotateY(45deg) translateY(-15px);
    .bottom {
      box-shadow: -22px -22px 30px 0 rgba(0, 0, 0, 0.4);
    }
  }
}
.side {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.1);
  display: grid;
  place-content: center;
  &:not(.fill, .bottom, .top)::after {
    position: absolute;
    inset: 0;
    content: "";
    animation: fill 4s ease-in-out infinite alternate;
    background-color: rgba(46, 204, 113, 0.8);
    transform-origin: bottom center;
    @keyframes fill {
      0%,
      25% {
        transform: scaleY(0);
      }
      75%,
      100% {
        transform: scaleY(1);
      }
    }
  }
}
.top {
  transform: rotateX(90deg) translateZ(60px);
  opacity: 0.5;
}
.bottom {
  transform: rotateX(-90deg) translateZ(60px);
  background: rgba(46, 204, 113, 0.8);
  box-shadow: -8px -8px 10px 0 rgba(0, 0, 0, 0.4);
  transition: all 500ms ease-in-out;
}
.left {
  transform: rotatey(90deg) translateZ(60px);
}
.right {
  transform: rotatey(90deg) translateZ(-60px);
}
.front {
  transform: translateZ(60px);
}
.back {
  transform: translateZ(-60px);
}
.fill {
  background-color: rgba(46, 204, 113, 0.8);
  animation: fill-top 4s ease-in-out infinite alternate;
  @keyframes fill-top {
    0%,
    25% {
      transform: rotateX(90deg) translateZ(-60px);
    }
    75%,
    100% {
      transform: rotateX(90deg) translateZ(59px);
    }
  }
}