.spinner {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 1003;
        background-color: #f4f4f4;
        overflow: hidden;
      }

      .spinner div:first-child {
        display: block;
        position: relative;
        left: 50%;
        top: 50%;
        width: 150px;
        height: 150px;
        margin: -75px 0 0 -75px;
        border-radius: 50%;
        box-shadow: 0 3px 3px 0 rgba(255, 56, 106, 1);
        transform: translate3d(0, 0, 0);
        animation: spin 2s linear infinite;
      }

      .spinner div:first-child:after,
      .spinner div:first-child:before {
        content: '';
        position: absolute;
        border-radius: 50%;
      }

      .spinner div:first-child:before {
        top: 5px;
        left: 5px;
        right: 5px;
        bottom: 5px;
        box-shadow: 0 3px 3px 0 rgb(255, 228, 32);
        -webkit-animation: spin 3s linear infinite;
        animation: spin 3s linear infinite;
      }

      .spinner div:first-child:after {
        top: 15px;
        left: 15px;
        right: 15px;
        bottom: 15px;
        box-shadow: 0 3px 3px 0 rgba(61, 175, 255, 1);
        animation: spin 1.5s linear infinite;
      }