.lds-dual-ring {
    width: 200px;
    height: 200px;
    left: 0;
    right: 0;
    top: 30%;
    margin-left: auto;
    margin-right: auto;
    z-index: 100000000000000000;
    position: absolute;
}
.lds-dual-ring:after {
    content: " ";
    display: block;
    width: 100px;
    height: 100px;
    margin: 8px;
    border-radius: 50%;
    border: 5px solid #05b1ec;
    border-color: #fecd00 transparent #fff transparent;
    animation: lds-dual-ring .5s linear infinite;
}
.loader-background {
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 1000;
    top: 0;
    left: 0;
    right: 0;
    border: 0;
    background: #353535a6;
}
@keyframes lds-dual-ring {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}