html,body{margin:0;background-color:#2f4f30;color:#fff;overflow-x:hidden}*,*:before,*:after{box-sizing:border-box}body{width:100%;height:auto}.titulo{text-align:center;background-color:#000;color:#fff;padding:20px;font-size:25px}.carta{position:relative;width:150px;left:100px;margin-left:-75px}#computadora-cartas,#jugador-cartas{height:240px}#divBotones{margin-block:1rem}.container{text-align:center}#app{display:flex;align-items:center;margin:2rem auto;padding-inline:3rem;width:100%}@media (max-width: 425px){#app{flex-direction:column;padding-inline:1rem}.carta{left:75px}}