/*大棋盘背景div框*/
#bigcenterDiv{
	width: 775px;
	height: 870px;
	margin: 0 auto;
	background-image: url(../img/checkerBoard.jpg);
	border: black solid 1px;
}
/*下棋栅格化div大框*/
#biggridDiv{
	width: 750px;
	height: 850px;
	margin-left:14px;
	margin-top:20px;
	/*border: black solid 1px;*/
}
/*栅格化小div*/
#biggridDiv > div{
	width: 82px;
	height: 82px;
	float: left;
	/*border: black solid 1px;*/
}
/*棋子样式*/
#biggridDiv>div>div{
	width: 65px;
	height: 65px;
	cursor: pointer;
	margin-left: 14px;
	margin-top: 14px;
	border-radius: 33px;
	background-image: url(../img/bor.jpg);
	background-repeat: no-repeat;
	background-size: 520px;
}