.game-board{margin:10px 10px 40px;border:5px solid #aaa;box-shadow:12px 12px 6px gray}.game-spacer{width:100%;height:90px}.pair-box{position:relative;transform-style:preserve-3d;width:100%;height:100%;text-align:center;border:2px solid black;transition:transform .5s,opacity .5s;transition-timing-function:ease-in-out}.front-card,.back-card{position:absolute;width:100%;height:100%;backface-visibility:hidden}.back-card{transform:rotateY(180deg)}.decod-text{display:inline-block;margin:5px;font-weight:700}.decod-select{padding:.25rem .5rem;color:currentcolor;background-color:#fff;border:1px solid currentcolor}.decod-select:hover{border-color:#3b82f6}.decod-container{display:flex;flex-direction:row;flex-wrap:wrap-reverse;margin:4px 1px;border:2px solid black}.decod-row{display:inline-block;width:100%;height:auto;padding:2px 2px 8px}.decod-set{display:inline-block;width:auto;height:auto;margin-right:5px;padding:2px 2px 0;border:4px solid #aaa;box-shadow:6px 6px 3px gray}.decod-empty{display:inline-block;width:auto;height:auto;margin-right:5px;padding:2px 2px 0;border:4px solid white}.decod-quest{display:inline-block;margin:1px 1px -2px;perspective:1000px;background-color:transparent}.decod-button{cursor:pointer;float:right;width:110px;height:40px;margin:10px;color:#fff;text-align:center;background:#1c60ff;border-radius:5px;outline:none}.decod-button:hover{background:#004bff}.decod-button:active{transform:translate(1px,1px)}.decod-button:disabled{background-color:gray}@media only screen and (width <= 1024px){.decod-button{width:100px;height:35px;margin:5px}}@media only screen and (width <= 800px){.game-spacer{height:0}.decod-button{width:110px;height:40px}}@media only screen and (width <= 560px){.decod-button{width:70px;height:25px;margin:5px}}