/*
 * Source: http://codepen.io/brunjo/pen/xbwVXJ;
 */
.loader {
  background-color: #fdba2c;
  height: 6px;
  left: 0;
  position: absolute;
  top: 54px;
  width: 100%;
}
.bar {
  content: "";
  display: inline;
  position: absolute;
  width: 0;
  height: 100%;
  left: 50%;
  text-align: center;
}
.bar:nth-child(1) {
  background-color: #da4733;
  animation: loading 3s linear infinite;
}
.bar:nth-child(2) {
  background-color: #3b78e7;
  animation: loading 3s linear 1s infinite;
}
.bar:nth-child(3) {
  background-color: #fdba2c;
  animation: loading 3s linear 2s infinite;
}
@keyframes loading {
    from {left: 50%; width: 0;z-index:100;}
    33.3333% {left: 0; width: 100%;z-index: 10;}
    to {left: 0; width: 100%;}
}
/*
 * Source: http://codepen.io/brunjo/pen/xbwVXJ;
 */
.loader {
  background-color: #fdba2c;
  height: 6px;
  left: 0;
  position: fixed;
  top: 54px;
  width: 100%;
}
.bar {
  content: "";
  display: inline;
  position: absolute;
  width: 0;
  height: 100%;
  left: 50%;
  text-align: center;
}
.bar:nth-child(1) {
  background-color: #da4733;
  animation: loading 3s linear infinite;
}
.bar:nth-child(2) {
  background-color: #3b78e7;
  animation: loading 3s linear 1s infinite;
}
.bar:nth-child(3) {
  background-color: #fdba2c;
  animation: loading 3s linear 2s infinite;
}
@keyframes loading {
    from {left: 50%; width: 0;z-index:100;}
    33.3333% {left: 0; width: 100%;z-index: 10;}
    to {left: 0; width: 100%;}
}
Change the loading bar position to fixed.
Change the loading bar position to fixed.

That way we can see it even when we are scrolled down.
