html:after {
  content: "";
  background-image: url("../image/mv-poster.webp", "../image/mv-poster_sp.webp", "../image/image-001-1.webp", "../image/image-001-2.webp", "../image/image-002-1.webp", "../image/image-002-2.webp", "../image/image-003-1.webp", "../image/image-003-2.webp", "../image/background/bg-image-001.webp", "../image/background/bg-image-002.webp", "../image/background/bg-image-003.webp", "../image/background/bg-image-004.webp", "../image/background/bg-image-005.webp", "../image/background/bg-image-006.webp", "../image/background/bg-image-007.webp", "../image/background/bg-image-008.webp", "../image/background/bg-image-009.webp", "../image/background/bg-image-010.webp", "../image/background/bg-image-011.webp", "../image/background/bg-image-012.webp", "../image/background/bg-image-013.webp", "../image/background/bg-image-014.webp", "../image/background/bg-image-015.webp", "../image/background/bg-image-016.webp", "../image/background/cloud-001.webp", "../image/background/cloud-002.webp", "../image/background/cloud-003.webp", "../image/background/cloud-004.webp", "../image/background/cloud-005.webp", "../image/background/cloud-006.webp", "../image/background/cloud-001_sp.webp", "../image/background/cloud-002_sp.webp", "../image/background/cloud-003_sp.webp", "../image/background/cloud-004_sp.webp", "../image/thumb.webp", "../image/logo.svg");
}