        <script
      src="https://code.jquery.com/jquery-3.4.1.slim.min.js"
      integrity="sha256-pasqAKBDmFT4eHoN2ndd6lN370kFiGUFyTiUHWhU7k8="
      crossorigin="anonymous"></script>

<style>
    @-moz-keyframes spin {
    from { -moz-transform: rotate(0deg); }
    to { -moz-transform: rotate(360deg); }
    }
    @-webkit-keyframes spin {
        from { -webkit-transform: rotate(0deg); }
        to { -webkit-transform: rotate(360deg); }
    }
    @keyframes spin {
        from {transform:rotate(0deg);}
        to {transform:rotate(360deg);}
    }

    .square {
      height: 50px;
      width: 50px;
      background-color: cyan;
      margin : 10px;
    }
    .circle {
      height: 50px;
      width: 50px;
      background-color: blue;
      border-radius: 50%;
      margin : 10px;
    }
    .oval {
      height: 50px;
      width: 100px;
      background-color:red;
      border-radius: 50%;
      margin : 10px;
    }
    #source{
        display: flex;
    }

    #container{
        min-height: 200px;
        border: 2px solid black;
        width: 125px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }



    </style>