isometric social media icon/style.css
body{
    margin: 0;
    padding: 0;
    background: #ccc;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
}
ul li{
    margin: 0 20px;
}
ul li a .fa{
    font-size: 20px;
    color: #555;
    line-height: 40px;
    transition: 0.5s;
}
ul li a{
    position: relative;
    display: block;
    width: 40px;
    height:40px;
    background: #fff;
    text-align: center;
    transform: perspective(1000px) rotate(-30deg) skew(25deg) translate(0,0);
    transition: .5s;
    box-shadow: -20px 20px 10px rgba(0, 0, 0, 0.5);
}
ul li a::before{
    content: "";
    position: absolute;
    top: 10px;
    left: -20px;
    height: 100%;
    width: 20px;
    background: #b2b2b2;
    transition: 0.5s;
    transform: rotate(0deg) skewY(-45deg);

}

ul li a::after {
    content: "";
    position: absolute;
    bottom: -20px;
    left: -10px;
    height: 20px;
    width: 100%;
    background: #e5e5e5;
    transition: 0.5s;
    transform: rotate(0deg) skewX(-45deg);
  }
  
ul li a:hover {
    transform: perspective(1000px) rotate(-30deg) skew(25deg) translate(20px,-20px);
    box-shadow: -50px 50px 50px rgba(0, 0, 0, 0.5);
  }
  ul li:hover .fa {
    color: #fff;
  }
  ul li:hover:nth-child(1) a {
    background-color: #3b5999;
  }
  
  ul li:hover:nth-child(1) a::before {
    background-color: #2f477a;
  }
  
  ul li:hover:nth-child(1) a::after {
    background-color: #4e69a3;
  }
  
  ul li:hover:nth-child(2) a {
    background-color: #55acee;
  }
  
  ul li:hover:nth-child(2) a::before {
    background-color: #4489be;
  }
  
  ul li:hover:nth-child(2) a::after {
    background-color: #66b4ef;
  }

  
  ul li:hover:nth-child(3) a {
    background-color: #0077b5;
  }
  
  ul li:hover:nth-child(3) a::before {
    background-color: #005f90;
  }
  
  ul li:hover:nth-child(3) a::after {
    background-color: #1984bc;
  }
  
  ul li:hover:nth-child(4) a {
    background-color: #e4405f;
  }
  
  ul li:hover:nth-child(4) a::before {
    background-color: #b6334c;
  }
  
  ul li:hover:nth-child(4) a::after {
    background-color: #e6536f;
  }
  