.backface-visible { backface-visibility: visible; }
.backface-hidden { backface-visibility: hidden; }
.perspective-top { perspective-origin: top; }
.perspective-right { perspective-origin: right; }
.perspective-bottom { perspective-origin: bottom; }
.perspective-left { perspective-origin: left; }
.perspective-center { perspective-origin: center; }
.perspective-right-top { perspective-origin: right top; }
.perspective-right-bottom { perspective-origin: right bottom; }
.perspective-left-top { perspective-origin: left top; }
.perspective-left-bottom { perspective-origin: left bottom; }
.transform-border { transform-box: border-box; }
.transform-fill { transform-box: fill-box; }
.transform-view { transform-box: view-box; }
.transform-top { transform-origin: top; }
.transform-right { transform-origin: right; }
.transform-bottom { transform-origin: bottom; }
.transform-left { transform-origin: left; }
.transform-center { transform-origin: center; }
.transform-right-top { transform-origin: right top; }
.transform-right-bottom { transform-origin: right bottom; }
.transform-left-top { transform-origin: left top; }
.transform-left-bottom { transform-origin: left bottom; }
.transform-flat { transform-style: flat; }
.transform-preserve { transform-style: preserve-3d; }