.page-loading {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-transition: all 0.4s 0.2s ease-in-out;
  transition: all 0.4s 0.2s ease-in-out;
  background-color: #fff;
  visibility: hidden;
  z-index: 9999;
}
.dark-mode .page-loading {
  background-color: #0b0f19;
}
.page-loading.active {
  opacity: 0.8;
  visibility: visible;
}
.page-loading-inner {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  text-align: center;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  -webkit-transition: opacity 0.2s ease-in-out;
  transition: opacity 0.2s ease-in-out;
  opacity: 0;
}
.page-loading.active > .page-loading-inner {
  opacity: 1;
}
.page-loading-inner > span {
  display: block;
  font-size: 1rem;
  font-weight: bold;
  color: #1f5b8c;
}
.dark-mode .page-loading-inner > span {
  color: #fff;
  opacity: 0.6;
}
.page-spinner {
  display: inline-block;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 0.75rem;
  vertical-align: text-bottom;
  border: 0.15em solid #1f5b8c;
  border-right-color: transparent;
  border-radius: 50%;
  -webkit-animation: spinner 0.75s linear infinite;
  animation: spinner 0.75s linear infinite;
}
.dark-mode .page-spinner {
  border-color: #1f5b8c;
  border-right-color: transparent;
}
@-webkit-keyframes spinner {
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@keyframes spinner {
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}