@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.preload-spinner-elem {
  background: #fff;
  z-index: 2222222;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.preload-spinner-inner-elem {
  border: 16px solid #f3f3f3;
  border-radius: 50%;
  border-top: 16px solid #4397ff;
  width: 120px;
  height: 120px;
  box-sizing: initial;
  -webkit-animation: spin 1s linear infinite;
  -moz-animation: spin 1s linear infinite;
  -o-animation: spin 1s linear infinite;
  animation: spin 1s linear infinite;
}