.page-loading-bar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  width: 0;
  height: 3px;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(90deg, #4b9eff, #39d98a, #ff9f43);
  box-shadow: 0 0 18px rgba(75, 158, 255, .75);
  transition: width .28s ease, opacity .2s ease;
}

.page-loading-bar.loading {
  width: 72%;
  opacity: 1;
}

.page-loading-bar.finishing {
  width: 100%;
  opacity: 1;
}