.loaderBg {width: 100%; height: 100%; background: RGBA(0,0,0,0.3); position: fixed; top: 0; left: 0; z-index: 99999; text-align: center; padding-top: calc(50% - 40px); display: none; padding-top: 300px;}

.lds-dual-ring {
  display: inline-block;
  width: 80px;
  height: 80px;
}
.lds-dual-ring:after {
  content: " ";
  display: block;
  width: 64px;
  height: 64px;
  margin: 8px;
  border-radius: 50%;
  border: 6px solid #fff;
  border-color: #fff transparent #fff transparent;
  animation: lds-dual-ring 1.2s linear infinite;
}
@keyframes lds-dual-ring {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}