.animations {
  float: left;
  height: 35px;
  display: inline-flex;
  transform: rotate(180deg);
}
.animations span {
  width: 15px;
  margin: 0 1px;
  border-radius: 3px;
  animation: loader 2s infinite;
}
@keyframes loader {
  0%,
  100% {
    height: 5px;
    background: #0081c9;
  }
  25% {
    height: 25px;
    background: #ffb100;
  }
  50% {
    height: 15px;
    background: #54b435;
  }
  75% {
    height: 25px;
    background: #ff6464;
  }
}
.animations span:nth-child(1) {
  animation-delay: 0.2s;
}
.animations span:nth-child(2) {
  animation-delay: 0.4s;
}
.animations span:nth-child(3) {
  animation-delay: 0.6s;
}
.animations span:nth-child(4) {
  animation-delay: 0.8s;
}
.animations span:nth-child(5) {
  animation-delay: 1s;
}