Loaders/Fill up.html

<html>
  <head>
    <title>Fill up | Loaders</title>
    <style>
      body{
        background-color: #eeeeee;
      }

      #fill-up{
        width: 100px;
        height:100px;
        border: 5px solid #68DEA8;
        border-radius: 100px;
        margin: 0 auto;
        position:relative;
        margin-top:25%;
        overflow: hidden;
      }

      #fill-up::before{
        content: '';
        position: absolute;
        width: 100px;
        height: 100px;
        top: 150px;
        background-color: #68DEA8;
        animation: fill 5s ease 0s alternate infinite;
      }

      #fill-up::after{
        content:'Loading';
        position: absolute;
        width: 100px;
        height:100px;
        padding-top:50%;
        border: 5px solid #ffffff;
        border-radius: 50%;
        box-sizing:border-box;
        padding: 36px 17px;
        color: #fff;
        font-family: sans-serif;
        font-size: 16px;
      }

      @keyframes fill{
        100%{
          top: 0px;
        }
      }
    </style>
  </head>
  <body>
    <div id="fill-up"></div>
  </body>
</html>