.page-loader {
  position: fixed;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  z-index: 9999;
  background-color: var(--white-alpha-25);
  backdrop-filter: var(--backdrop-filter-blur);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.6s ease;
}

.page-loader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.page-loader div {
  border: 3.6px solid transparent;
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
  border-top-color: transparent !important;
  border-bottom-color: transparent !important;
  animation: spin 1s linear infinite;
}

.page-loader div:nth-child(1) {
  height: 80px;
  width: 80px;
  border-color: var(--main-color);
}

.page-loader div:nth-child(2) {
  height: 60px;
  width: 60px;
  border-color: var(--blue);
  animation-duration: 1.2s;
}

.page-loader div:nth-child(3) {
  height: 40px;
  width: 40px;
  border-color: var(--orange);
}