/* Progress bar container - fixed at top */
#progressContainer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background-color: #f3f3f3;
  z-index: 9999;
}

/* Progress bar itself */
#progressBar {
  height: 100%;
  width: 0%;
  background-color: #4caf50; /* Green color */
  transition: width 0.25s ease-out;
}

/* Just to create scrollable content */
body {
  margin: 0;
  font-family: Arial, sans-serif;
}

.content {
  height: 200px; /* Long page */
  padding: 20px;
}