.app{user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}.player-area,.center-pile{transition:border-color .2s;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none}.player-area:hover{border-color:#ff0!important}button{background:#4CAF50;color:#fff;border:none;border-radius:5px;cursor:pointer;transition:background .3s}button:hover{background:#45a049}button:active{background:#3d8b40}.card-image{transition:all .3s ease-out}.animating-card{pointer-events:none}@keyframes moveToCenter{0%{transform:translate(0)}to{transform:translate(var(--translate-x, 0px),var(--translate-y, 0px))}}.same-card-flash{animation:flashBorder .5s ease-in-out infinite}@keyframes flashBorder{0%,to{border-color:#ff0;box-shadow:0 0 10px #ff0}50%{border-color:red;box-shadow:0 0 20px red}}.card-image:hover{transform:scale(1.02)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#0d5d2f;color:#fff;overflow:hidden}#root{width:100vw;height:100vh}