.middle-loader {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
}
.bar-loader {
  width: 10px;
  height: 70px;
  background: #fff;
  display: inline-block;
  transform-origin: bottom center;
  border-top-right-radius: 20px;
  border-top-left-radius: 20px;
  /*   box-shadow:5px 10px 20px inset rgba(255,23,25.2); */
  animation: loader 1.2s linear infinite;
}
.bar1-loader {
  animation-delay: 0.1s;
}
.bar2-loader {
  animation-delay: 0.2s;
}
.bar3-loader {
  animation-delay: 0.3s;
}
.bar4-loader {
  animation-delay: 0.4s;
}
.bar5-loader {
  animation-delay: 0.5s;
}
.bar6-loader {
  animation-delay: 0.6s;
}
.bar7-loader {
  animation-delay: 0.7s;
}
.bar8-loader {
  animation-delay: 0.8s;
}

@keyframes loader {
  0% {
    transform: scaleY(0.1);
    background: ;
  }
  50% {
    transform: scaleY(1);
    background: yellowgreen;
  }
  100% {
    transform: scaleY(0.1);
    background: transparent;
  }
}