.loading-bars {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
}

.loading-bars-half {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  overflow: hidden;
}

.loading-bars-half-left {
  left: 0;
}

.loading-bars-half-right {
  right: 0;
}

.loading-bars-bar {
  position: absolute;
  height: 100%;
}