.memory-game{font-size:0}.memory-game-inner{margin:0 auto;padding:0;width:100%;text-align:center}.memory-card-container{display:inline-block;position:relative}.memory-card-container a.front .back,.memory-card-container a.back .front{display:none}.memory-card-container a.front .front,.memory-card-container a.back .back{display:block}.memory-card-wrapper{position:absolute;top:50%;left:50%}.memory-card-container a{display:block;position:absolute;top:0;left:0;padding:0}.memory-card-container,.memory-card-container *{will-change:transform}.card{border-radius:6px;border-width:2px;border-style:solid}.card.front{border-color:#000}.card.back{border-color:#666;background-color:darkred}