.loader {
  margin: 0 auto;
  width: 60px;
  height: 50px;
  text-align: center;
  font-size: 10px;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translateY(-50%) translateX(-50%);
}
.loader > div {
  height: 100%;
  width: 8px;
  display: inline-block;
  float: left;
  margin-left: 2px;
  -webkit-animation: delay 1.2s infinite ease-in-out;
  animation: delay 1.2s infinite ease-in-out;
}

.loader > .bar1{
  background-color: #ed1b72;
}
.loader > .bar2{
  background-color: #fcb12b;
  -webkit-animation-delay: -1.1s;
  animation-delay: -1.1s;
}
.loader > .bar3{
  background-color: #f2d40d;
  -webkit-animation-delay: -1.0s;
  animation-delay: -1.0s;
}
.loader > .bar4{
  background-color: #90d36b;
  -webkit-animation-delay: -0.9s;
  animation-delay: -0.9s;
}
.loader > .bar5{
  background-color: #09b7bf;
  -webkit-animation-delay: -0.8s;
  animation-delay: -0.8s;
}
.loader > .bar6{
  background-color: #754fa0 ;
  -webkit-animation-delay: -0.7s;
  animation-delay: -0.7s;
}

@-webkit-keyframes delay {
  0%, 40%, 100% { -webkit-transform: scaleY(0.05) }
  20% { -webkit-transform: scaleY(1.0) }
}

@keyframes delay {
  0%, 40%, 100% {
    transform: scaleY(0.05);
    -webkit-transform: scaleY(0.05);
  }  20% {
    transform: scaleY(1.0);
    -webkit-transform: scaleY(1.0);
  }
}