backface-visibility
/* visible */
backface-visibility: visible;
-webkit-backface-visibility: visible;
-moz-backface-visibility: visible;
-ms-backface-visibility: visible;
/* hidden */
backface-visibility: hidden;
-webkit-backface-visibility: hidden;
-moz-backface-visibility: hidden;
-ms-backface-visibility: hidden;
/* global */
backface-visibility: inherit;
-webkit-backface-visibility: inherit;
-moz-backface-visibility: inherit;
-ms-backface-visibility: inherit;
backface-visibility: initial;
-webkit-backface-visibility: initial;
-moz-backface-visibility: initial;
-ms-backface-visibility: initial;
backface-visibility: unset;
-webkit-backface-visibility: unset;
-moz-backface-visibility: unset;
-ms-backface-visibility: unset;