.beijing{
	display: flex;
	justify-content:center;
	align-items:center;
	background-color: rgb(247,230,183);
	position: absolute;
	z-index: 1;
}
.qipan{
	width: 92%;
	height: 92%;
	border-collapse: collapse;
}
.qipan td{
	border: 1px solid black;
	position: relative;
}
.white{
	border: 1px solid lightgray;
	border-radius: 50%;
	background-color: white;
	position: absolute;
	z-index: 2;
	width: 90%;
	height: 90%;
	left: -50%;
	top: -50%;
	color: lightgray;
	font-size: 12px;
	font-weight: bold;
	display: flex;
	justify-content: center;
	align-items: center;
}
.black{
	border: 1px solid lightgray;
	border-radius: 50%;
	background-color: black;
	position: absolute;
	z-index: 2;
	width: 90%;
	height: 90%;
	left: -50%;
	top: -50%;
	color: lightgray;
	font-size: 12px;
	font-weight: bold;
	display: flex;
	justify-content: center;
	align-items: center;
}
.win{
	border: 1px solid red;
	box-shadow: 0 0 3px 2px red;
}