$progress-indicator-track-color: #dee0e2;
$progress-indicator-progress-color: #69d5d7;
$progress-indicator-open-height: 16px;
$progress-indicator-collapsed-height: 4px;

.progress-indicator {
  width: 100%;
  position: absolute;
  bottom: 0;
  height: $progress-indicator-open-height;
  left: 0;
  z-index: 1000;
  &__track {
    transition: height 0.15s linear;
    height: $progress-indicator-collapsed-height;
    background: $progress-indicator-track-color;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
  }
  &__value {
    height: 100%;
    transition: width 0.3s;
    background: $progress-indicator-progress-color;
  }

  &:hover {
    .progress-indicator__track {
      height: $progress-indicator-open-height;
    }
  }
}