.header {
   position: fixed;
   left: 0;
   top: 0;
   width: 100%;
   background-image: url("../images/starbackground.jpg");
   background-size: cover;
   color: white;
   text-align: center;
}
/* The progress container (grey background) */
.progress-container {
  width: 100%;
  height: 4px;
  background: #ccc;
}

/* The progress bar (scroll indicator) */
.progress-bar {
  height: 4px;
  background: #8d2228;
  width: 0%;