.scroll_container {
  width: 100%;
  height: 3px;
  background: #ccc;
}
.scroll_bar {
  height: 3px;
  background: #ffd600;
  width: 0%;
}
.sticky_div {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 1;
}