SOURCE

<p>Hover over</p>
<div id="Container">
  <div id="Tiles">
    <div class="title"></div>
    <div class="title"></div>
    <div class="title"></div>
    <div class="title"></div>
    <div class="title"></div>
    <div class="title"></div>
    <div class="title"></div>
    <div class="title"></div>
    <div class="title"></div>
  </div>
</div>

body {
  background: #2E426C;
  overflow: hidden;
}

p {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 2em;
  position: absolute;
  top: 1em;
  left: 1em;
  margin: 0;
  color: #75A2A2;
}

#Container {
  -webkit-perspective: 500px;
  perspective: 1000px;
}

#Tiles {
  width: 630px;
  height: 630px;
  position: absolute;
  left: 50%;
  top: -100px;
  margin-left: -315px;
  -webkit-transform: rotateZ(0deg);
  transform: rotateX(75deg) rotateY(0deg) rotateZ(45deg);
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.title {
  width: 200px;
  height: 200px;
  float: left;
  margin: 0 10px 10px 0;
  cursor: pointer;
}
.title:before {
  position: absolute;
  content: '';
  width: 200px;
  height: 200px;
  background: #75A2A2;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  pointer-events: none;
}
.title:hover:before {
  background: #FFC600;
  -webkit-transform: translate3d(0, 0, 20px);
  transform: translate3d(0, 0, 20px);
  box-shadow: 30px 30px 10px rgba(0, 0, 0, 0.5);
}