.game-btn{margin:5px 10px;background-color:#fff;border-radius:5px;padding:5px;border:none;font-weight:700;cursor:pointer;color:#00008b;transition-duration:.4s;border:2px solid #00008b}.game-btn:hover{background-color:#00008b;color:#fff}.game-btn:disabled{border:2px solid #d3d3d3;color:#d3d3d3}body{margin:0;color:#00008b}