canvas {
			position: absolute;
			margin: auto;
			top: 50px;
			bottom: 60px;
			left: 0;
			right: 0;
			
		}
		
		
#game_tic_tac_toe
{   position:relative;
	border: 8px solid #f5f5f5;
    width: 600px;
    height: 430px;
    border-radius: 4px;
	
	
}