<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 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 ----------> <div id="circle"> <div class="loader"> </div> </div> <!-- based on https://bootsnipp.com/snippets/featured/loading-circle by akshaymodh --!>

#circle { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 100px; height: 100px; } .loader { width: calc(100% - 0px); height: calc(100% - 0px); border: 15px solid #48545F; border-top: 15px solid #30FF06; border-radius: 50%; animation: rotate 1.5s linear infinite; } @keyframes rotate { 100% {transform: rotate(360deg);} }