#page-loader {
    border: 12px solid #f3f3f3;
    border-radius: 50%;
    border-top: 12px solid #8594ff;
    width: 100px;
    height: 100px;
    animation: spin 1s linear infinite;
    z-index: 999999;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

.loader-center {
    position: fixed;
    top: calc(50vh - 50px);
    left: 0;
    right: 0;
    margin: auto;
}

#page-loader {
  border-left: 16px solid #fff;
  border-top: 16px solid #8594ff;
  border-right: 16px solid #fff;
  border-bottom: 16px solid #8594ff;
}