.progressBar {
  width: 100%;
  height: 1rem;
  position: relative;

  background-color: $gray-1000;
}

.progress {
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  
  background-color: $active-red;
  transition-duration: 0.3s; 
  transition-property: width;
}