*{
    font-family:sans-serif;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;
}
.middle{
  margin-top: 25%;
  display: none;
}
.bar{
  width: 6px;
  height: 60px;
  background: white;
  display: inline-block;
  transform-origin: bottom center;
  animation: loading 1.5s ease-in-out infinite;
}
.bar1{
  animation-delay: 0.1s;
}
.bar2{
  animation-delay: 0.2s;
}
.bar3{
  animation-delay: 0.3s;
}
.bar4{
  animation-delay: 0.4s;
}
.bar5{
  animation-delay: 0.5s;
}
.bar6{
  animation-delay: 0.6s;
}
.bar7{
  animation-delay: 0.7s;
}
.bar8{
  animation-delay: 0.8s;
}
@keyframes loading {
  0%{
    transform: scaleY(0.1);
    background:  #cc111f;
  }
  50%{
    transform: scaleY(1);
    background: #ff8f20;
  }
  70%{
    transform: scaleY(0.1);
    background: #cc111f;
  }
  100%{
    transform: scaleY(0.8);
    background: transparent;
  }
}