@-webkit-keyframes flipInY { 0% { -webkit-transform: perspective(400px) rotateY(90deg); opacity: 0; } 40% { -webkit-transform: perspective(400px) rotateY(-10deg); } 70% { -webkit-transform: perspective(400px) rotateY(10deg); } 100% { -webkit-transform: perspective(400px) rotateY(0deg); opacity: 1; } } @-moz-keyframes flipInY { 0% { -moz-transform: perspective(400px) rotateY(90deg); opacity: 0; } 40% { -moz-transform: perspective(400px) rotateY(-10deg); } 70% { -moz-transform: perspective(400px) rotateY(10deg); } 100% { -moz-transform: perspective(400px) rotateY(0deg); opacity: 1; } } @-ms-keyframes flipInY { 0% { -ms-transform: perspective(400px) rotateY(90deg); opacity: 0; } 40% { -ms-transform: perspective(400px) rotateY(-10deg); } 70% { -ms-transform: perspective(400px) rotateY(10deg); } 100% { -ms-transform: perspective(400px) rotateY(0deg); opacity: 1; } } @-o-keyframes flipInY { 0% { -o-transform: perspective(400px) rotateY(90deg); opacity: 0; } 40% { -o-transform: perspective(400px) rotateY(-10deg); } 70% { -o-transform: perspective(400px) rotateY(10deg); } 100% { -o-transform: perspective(400px) rotateY(0deg); opacity: 1; } } @keyframes flipInY { 0% { transform: perspective(400px) rotateY(90deg); opacity: 0; } 40% { transform: perspective(400px) rotateY(-10deg); } 70% { transform: perspective(400px) rotateY(10deg); } 100% { transform: perspective(400px) rotateY(0deg); opacity: 1; } } .flipInY { -webkit-backface-visibility: visible !important; -webkit-animation-name: flipInY; -moz-backface-visibility: visible !important; -moz-animation-name: flipInY; -ms-backface-visibility: visible !important; -ms-animation-name: flipInY; -o-backface-visibility: visible !important; -o-animation-name: flipInY; backface-visibility: visible !important; animation-name: flipInY; }