html,
body {
  background-color: #0D121E;
  height: 100%;
  width: 100%;
  margin: 0;
  background-image: url('images/background.png');
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

.preLoading {
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.loadingLogo {
  width: calc(374/ 750 * 100vw);
  -webkit-animation: fadeinout 4s linear forwards;
  animation: fadeinout 4s linear forwards;
  animation-iteration-count: infinite;
}

@-webkit-keyframes fadeinout {

  0%,
  100% {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }
}

@keyframes fadeinout {

  0%,
  100% {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }
}