<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.4.1/css/all.css" /> <div class="container-fluid"> <div class="row"> <div class="middle381"> <a class="btn381" href="#"> <i class="fab fa-facebook-f"></i> </a> <a class="btn381" href="#"> <i class="fab fa-twitter"></i> </a> <a class="btn381" href="#"> <i class="fab fa-google"></i> </a> <a class="btn381" href="#"> <i class="fab fa-instagram"></i> </a> <a class="btn381" href="#"> <i class="fab fa-youtube"></i> </a> </div> </div> </div>

body{ padding: 0; margin: 0; background: #4545ee; } .middle381{ position: absolute; top: 50%; transform: translateY(-50%); width:100%; text-align: center; } .btn381{ display: inline-block; width: 90px; height: 90px; background: #f1f1f1; margin: 10px; border-radius: 30%; box-shadow: 0 5px 15px -5px #00000070; color: #3498db; overflow: hidden; position: relative; } .btn381 i{ line-height: 90px; font-size: 26px; transition: 0.2s linear; } .btn381:hover i{ transform: scale(1.3); color: #f1f1f1; } .btn381::before{ content: ""; position: absolute; width: 120%; height: 120%; background: #3498db; transform: rotate(45deg); left: -110%; top: 90%; } .btn381:hover::before{ animation: aaa 0.7s 1; top: -10%; left: -10%; } @keyframes aaa { 0%{ left: -110%; top: 90%; }50%{ left: 10%; top: -30%; }100%{ top: -10%; left: -10%; } }