.bg-spinner {
            display: none;
            background-color:rgba(0, 0, 0, 0.8);
            position: fixed;
            z-index: 99999;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            bottom: 0;
            right: 0;
        }
        .bg-spinner .spinner-container{
            position: absolute;
            width: 64px;
            height: 64px;
            left: 50%;
            top: 50%;
            margin-left: -32px;
            margin-top: -32px;
        }
        .lds-ripple {
            display: inline-block;
            position: relative;
            width: 64px;
            height: 64px;
          }
          .lds-ripple div {
            position: absolute;
            border: 4px solid #fff;
            opacity: 1;
            border-radius: 50%;
            animation: lds-ripple 1s cubic-bezier(0, 0.2, 0.8, 1) infinite;
          }
          .lds-ripple div:nth-child(2) {
            animation-delay: -0.5s;
          }
          @keyframes lds-ripple {
            0% {
              top: 28px;
              left: 28px;
              width: 0;
              height: 0;
              opacity: 1;
            }
            100% {
              top: -1px;
              left: -1px;
              width: 58px;
              height: 58px;
              opacity: 0;
            }
          }