html,body{margin:0;background-color:#2f4f30;color:#fff}.game-title{text-align:center;background-color:#000;color:#fff;padding:20px;font-size:25px}.card{position:relative;width:175px;left:100px;margin-left:-75px}#computer-cards,#player-cards{height:240px;display:flex;flex-direction:row}