.memory-game--row{display:grid;gap:10px;margin:0 auto;width:-moz-max-content;width:max-content}.memory-game--row.per-row-2 .memory-game--card{width:50%}.memory-game--row.per-row-3 .memory-game--card{width:33%}.memory-game--row.per-row-4 .memory-game--card{width:25%}.memory-game--row+.memory-game--row{margin-top:10px}.memory-game--card{background-color:#f1f1f1;border-radius:var(--border-radius);cursor:pointer;height:170px;width:170px}.card-inner{height:100%;position:relative;transform-style:preserve-3d;transition:transform .6s}.memory-game--card.flipped .card-inner{transform:rotateY(-180deg)}.card-back,.card-front{-webkit-backface-visibility:hidden;backface-visibility:hidden;background-color:#fff;border:1px solid #d7d7d7;border-radius:var(--border-radius);box-shadow:0 0 10px 0 #efefef;height:100%;overflow:hidden;position:absolute;width:100%}.card-front{align-items:center;background-color:#fff;background-image:url("/themes/default/assets/images/flip_white.jpg");background-size:70px;display:flex;justify-content:center;transition:all .2s linear}.card-back,.card-front{background-position:50%;background-repeat:no-repeat}.card-back{background-size:contain;transform:rotateY(-180deg)}.card-front:hover{border:1px solid green}.has-flipped .memory-game--card{cursor:default;pointer-events:none}