.flip-container{-moz-perspective:1000;-webkit-perspective:1000;perspective:1000}.flip-container.hover .flipper{-moz-transform:rotateY(180deg);-webkit-transform:rotateY(180deg);transform:rotateY(180deg)}.flipper{-moz-transition:0.6s;-webkit-transition:0.6s;transition:0.6s;-moz-transform-style:preserve-3d;-webkit-transform-style:preserve-3d;transform-style:preserve-3d;position:relative}.front-face,.back-face{-moz-backface-visibility:hidden;-webkit-backface-visibility:hidden;backface-visibility:hidden;position:absolute;top:0;left:0}.front-face{z-index:2}.back-face{-moz-transform:rotateY(180deg);-webkit-transform:rotateY(180deg);transform:rotateY(180deg)}