.card[data-v-0599ca42]{position:relative;transition:transform .5s ease-in;transform-style:preserve-3d}.card-face[data-v-0599ca42]{border-radius:10px;width:100%;height:100%;position:absolute;display:flex;justify-content:center;align-items:center;-webkit-backface-visibility:hidden;backface-visibility:hidden}.card-face.is-front[data-v-0599ca42]{background-image:url(/images/card-bg.png);color:#fff;transform:rotateY(180deg)}.card-face.is-back[data-v-0599ca42]{background-image:url(/images/card-bg-empty.png);color:#fff}.icon-checkmark[data-v-0599ca42]{position:absolute;right:5px;bottom:5px}.card.is-flipped[data-v-0599ca42]{transform:rotateY(180deg)}body,html{margin:0;padding:0;box-sizing:border-box}.display{width:100vw;height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;background-image:url(/images/page-bg.png);background-color:#00070c;height:100vh;color:#fff}.game-board{display:grid;grid-template-columns:repeat(4,110px);grid-template-rows:repeat(4,110px);grid-column-gap:10px;grid-row-gap:10px;justify-content:center}@media (max-width:560px){.game-board{grid-template-columns:repeat(4,80px);grid-template-rows:repeat(4,80px);padding:50px 0}}button{background:orange;color:#fff;padding:.75rem .5rem;display:flex;justify-content:center;align-items:center;margin:10px auto;font-weight:700}button img{padding-right:5px}.shuffle-card-move{transition:transform .8s ease-in}