.loader{
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #2980b9;
}
.loadBar{
  height: 10%;
  width: 6px;
  margin: 5px 5px;
  background-color: white;
  border-radius: 10px;
  animation: loading 0.8s infinite;
}
.loadBar:nth-child(2){
  animation-delay: 0.1s;
}
.loadBar:nth-child(3){
  animation-delay: 0.2s;
}
.loadBar:nth-child(4){
  animation-delay: 0.3s;
}
.loadBar:nth-child(5){
  animation-delay: 0.4s;
}
.loadBar:nth-child(6){
  animation-delay: 0.5s;
}
.loadBar:nth-child(7){
  animation-delay: 0.6s;
}
.loadBar:nth-child(8){
  animation-delay: 0.7s;
}
@keyframes loading{
  0%{
    height: 0%
  }
  50%{
    height: 10%;
  }
  100%{
    height: 0%;
  }
}
.hidden{
  animation: fadeOut 0.5s ease forwards;
}
@keyframes fadeOut{
  0%{
    opacity: 1;
  }

  100%{
    opacity: 0;
  }
}