.loading {
    position: fixed;
    top: 0; right: 0;
    bottom: 0; left: 0;
    background: rgba(0,0,0,0.2);
    display: none;
    z-index: 101;
}


.lds-ellipsis {
    color: cornflowerblue
  }

  .lds-ellipsis,
  .lds-ellipsis div {
    box-sizing: border-box;
  }
  .lds-ellipsis {
    display: inline-block;
    position: absolute;
    width: 80px;
    height: 80px;
    top:calc(50% - 40px);
    left:calc(50% - 40px);
  }
  .lds-ellipsis div {
    position: absolute;
    top: 33.33333px;
    width: 13.33333px;
    height: 13.33333px;
    border-radius: 50%;
    background: currentColor;
    animation-timing-function: cubic-bezier(0, 1, 1, 0);
  }
  .lds-ellipsis div:nth-child(1) {
    left: 8px;
    animation: lds-ellipsis1 0.6s infinite;
  }
  .lds-ellipsis div:nth-child(2) {
    left: 8px;
    animation: lds-ellipsis2 0.6s infinite;
  }
  .lds-ellipsis div:nth-child(3) {
    left: 32px;
    animation: lds-ellipsis2 0.6s infinite;
  }
  .lds-ellipsis div:nth-child(4) {
    left: 56px;
    animation: lds-ellipsis3 0.6s infinite;
  }
  @keyframes lds-ellipsis1 {
    0% {
      transform: scale(0);
    }
    100% {
      transform: scale(1);
    }
  }
  @keyframes lds-ellipsis3 {
    0% {
      transform: scale(1);
    }
    100% {
      transform: scale(0);
    }
  }
  @keyframes lds-ellipsis2 {
    0% {
      transform: translate(0, 0);
    }
    100% {
      transform: translate(24px, 0);
    }
  }