*{
    margin: 0;
    padding: 0;
}
body{
    background: #ccc;
    font-family: sans-serif;
}
ul.threeDbutton{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  margin: 0;
  padding: 0;
}
ul.threeDbutton li{
  list-style: none;
  margin: 0 5px;
}
ul.threeDbutton li a .fa{
  font-size: 40px;
  color: #333;
  line-height: 80px;
  transition: 0.5s;
  padding-right: 14px;
}
ul.threeDbutton li a span{
  padding: 0;
  margin: 0;
  position: absolute;
  top: 30px;
  color: #333;
  letter-spacing: 4px;
  transition: 0.5s;
}
ul.threeDbutton li a{
  text-decoration: none;
  display: absolute;
  display: block;
  width: 210px;
  height: 80px;
  background: #fff;
  text-align: left;
  padding-left: 20px;
  transform: rotate(-30deg) skewX(25deg) translate(0,0);
  transform: 0.5s;
  box-shadow: -20px 20px 10px rgba(0, 0, 0, 0.5);
}
ul.threeDbutton li a::before{
  content: '';
  position: absolute;
  top: 10px;
  left: -20px;
  height: 100%;
  width: 20px;
  background: #b1b1b1;
  transform: 0.5s;
  transform: rotate(0deg) skewY(-45deg);
}
ul.threeDbutton li a::after{
  content: '';
  position: absolute;
  bottom: -20px;
  left: -10px;
  height: 20px;
  width: 100%;
  background: #b1b1b1;
  transform: 0.5s;
  transform: rotate(0deg) skewX(-45deg);
}
ul.threeDbutton li a:hover{
    transform: rotate(-30deg) skew(25deg) translate(20px, -15px);
    box-shadow: -50px 50px 50px rgba(0, 0, 0, 0.5);
}
ul.threeDbutton li:hover .fa{
    color: #fff;
}
ul.threeDbutton li:hover span{
    color: #fff;
}
ul.threeDbutton li:hover a{
    background: #dd4b39;
}
ul.threeDbutton li:hover a::before{
    background: #b33a2b;
}
ul.threeDbutton li:hover a::after{
    background: #e66a5a;
}