#loader {
  transition: all 0.3s ease-in-out;
  opacity: 1;
  visibility: visible;
  position: fixed;
  height: 100vh;
  width: 100%;
  background: #fff;
  z-index: 90000;
}

#subloader {
  transition: all 0.3s ease-in-out;
  opacity: 1;
  visibility: visible;
  position: fixed;
  height: 100%;
  width: 100%;
  background: rgba(255, 255, 255, 0.5);
  z-index: 50;
}

#subloader.fadeOut, #loader.fadeOut {
  opacity: 0;
  visibility: hidden;
}

.spinner {
  width: 40px;
  height: 40px;
  position: absolute;
  top: calc(50% - 20px);
  left: calc(50% - 20px);
  background-color: #333;
  border-radius: 100%;
  -webkit-animation: sk-scaleout 1.0s infinite ease-in-out;
  animation: sk-scaleout 1.0s infinite ease-in-out;
}

@-webkit-keyframes sk-scaleout {
  0% {
    -webkit-transform: scale(0)
  }
  100% {
    -webkit-transform: scale(1.0);
    opacity: 0;
  }
}

@keyframes sk-scaleout {
  0% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }
  100% {
    -webkit-transform: scale(1.0);
    transform: scale(1.0);
    opacity: 0;
  }
}