* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.loader {
  position: absolute;
  left: 50%;
  top: 40%;
  transform: translate(-50%);
}
.spinner {
  width: 44px;
  height: 44px;
  animation: spinner-y0fdc1 2s infinite ease;
  transform-style: preserve-3d;
}
.spinner > div {
  background-color: #e75c2e72;
  height: 100%;
  position: absolute;
  width: 100%;
  border: 2px solid #e75c2e;
}
.spinner div:nth-of-type(1) {
  transform: translateZ(-22px) rotateY(180deg);
}
.spinner div:nth-of-type(2) {
  transform: rotateY(-270deg) translateX(50%);
  transform-origin: top right;
}
.spinner div:nth-of-type(3) {
  transform: rotateY(270deg) translateX(-50%);
  transform-origin: center left;
}
.spinner div:nth-of-type(4) {
  transform: rotateX(90deg) translateY(-50%);
  transform-origin: top center;
}
.spinner div:nth-of-type(5) {
  transform: rotateX(-90deg) translateY(50%);
  transform-origin: bottom center;
}
.spinner div:nth-of-type(6) {
  transform: translateZ(22px);
}
@keyframes spinner-y0fdc1 {
  0% {
    transform: rotate(45deg) rotateX(-25deg) rotateY(25deg);
  }

  50% {
    transform: rotate(45deg) rotateX(-385deg) rotateY(25deg);
  }

  100% {
    transform: rotate(45deg) rotateX(-385deg) rotateY(385deg);
  }
}
#main-content {
  display: none;
}