.ivu-spin-dot{
        width: 70px!important;
        height: 70px!important;
        background: url(/jmreport/desreport_/logoimage/loading-mj.png) no-repeat center;
        background-size: 70px 70px;
        animation: sk-chase-dot 2.0s infinite ease-in-out both;
        opacity: 1;
        display: block;
        margin-left: calc((100% - 70px)/2);
    }

    @keyframes sk-chase-dot {
          80%, 100% {
              transform: rotate(360deg)
          }
      }