.cc-page-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 2147483000;
  pointer-events: none;
  opacity: 1;
  transition: opacity .28s ease;
}

.cc-page-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cc-brand), var(--cc-brand-strong), var(--cc-brand-dark));
  box-shadow: 0 0 16px rgba(var(--cc-brand-rgb), .55);
  transition: width .24s ease;
}

.cc-page-progress.is-done {
  opacity: 0;
}