.c-loading {
  display: flex;
}
.c-loading__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background:linear-gradient(-30deg, transparent 0%, transparent 100%, #ffffff 0%, #ffffff 50%);
}

body {
  visibility: hidden;
}