.spinner {
  margin-top: 20vh;
  margin-bottom: 30vh;
  height: 60px;
  text-align: center;
  font-size: 10px;
}
.spinner span {
  display: block;
  font-size: 12px;
  color: rgba(0, 0, 0, 0.45);
  margin-top: 1vh;
}
.spinner div {
  margin-right: 4px;
  background-color: #4e9ff5;
  height: 100%;
  width: 6px;
  display: inline-block;
  -webkit-animation: stretchdelay 1.2s infinite ease-in-out;
  animation: stretchdelay 1.2s infinite ease-in-out;
}
.spinner .rect2 {
  -webkit-animation-delay: -1.1s;
  animation-delay: -1.1s;
}
.spinner .rect3 {
  -webkit-animation-delay: -1s;
  animation-delay: -1s;
}
.spinner .rect4 {
  -webkit-animation-delay: -0.9s;
  animation-delay: -0.9s;
}
.spinner .rect5 {
  -webkit-animation-delay: -0.8s;
  animation-delay: -0.8s;
}
@-webkit-keyframes stretchdelay {
0%,
  40%,
  100% {
    -webkit-transform: scaleY(0.4);
}
20% {
    -webkit-transform: scaleY(1);
}
}
@keyframes stretchdelay {
0%,
  40%,
  100% {
    transform: scaleY(0.4);
    -webkit-transform: scaleY(0.4);
}
20% {
    transform: scaleY(1);
    -webkit-transform: scaleY(1);
}
}