.square-split .loader {
  width: 100px;
  height: 100px; }

.square-split .loader > div {
  float: left;
  width: 50%;
  height: 50%; }

.square-split .loader > div::after {
  content: '';
  display: block;
  margin: 50% 0 0 50%;
  width: 50%;
  height: 50%;
  background: #fff;
  animation: squareSplit 2s infinite ease-in-out alternate; }

.square-split .loader .square-2 {
  transform: rotate(90deg); }

.square-split .loader .square-3 {
  transform: rotate(270deg);
  animation-direction: reverse; }

.square-split .loader .square-4 {
  transform: rotate(180deg);
  animation-direction: reverse; }

@keyframes squareSplit {
  20% {
    transform: rotate(0deg);
    margin: 50% 0 0 50%; }

  50% {
    transform: rotate(90deg);
    margin: 0px; }

  80% {
    transform: rotate(180deg);
    margin: 50% 0 0 50%; }

  100% {
    transform: rotate(180deg);
    margin: 50% 0 0 50%; } }

.loaders_preloader {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 999;
  background: #03a4c4;
  display: flex;
  align-items: center;
  justify-content: center; }

.overflow_hidden {
  overflow: hidden; }