@keyframes flipInX{from{transform:perspective(400px) rotate3d(1,0,0,90deg);animation-timing-function:ease-in;opacity:0}40%{transform:perspective(400px) rotate3d(1,0,0,-20deg);animation-timing-function:ease-in}60%{transform:perspective(400px) rotate3d(1,0,0,10deg);opacity:1}80%{transform:perspective(400px) rotate3d(1,0,0,-5deg)}to{transform:perspective(400px)}}.flipInX{backface-visibility:visible!important;animation-name:flipInX}