<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="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div id="circle"> <div class="loader"> <div class="loader"> <div class="loader"> <div class="loader"> </div> </div> </div> </div> </div>

html,body{ width: 100%; height: 100%; } body { background: #0d161f; } #circle { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 150px; height: 150px; } .loader { width: calc(100% - 0px); height: calc(100% - 0px); border: 8px solid #162534; border-top: 8px solid #09f; border-radius: 50%; animation: rotate 5s linear infinite; } @keyframes rotate { 100% {transform: rotate(360deg);} }