body {
	font-size: 12px;
	line-height: 150%;
}
.box {
	margin: 0 auto;
	width: 460px;
	position: relative;
}
.chess_left {
	float: left;
	text-align: center;
}
.chess_right {
	float: left;
	display: none;
}
.move_info {
	float: left;
	margin-top: 20px;
	color: white;
}
.bill_box {
	height: 320px;
	width: 80px;
	overflow: auto;
}
.bill_box li {
	cursor: pointer;
	text-align: left;
}
.bill_box li:hover {
	cursor: pointer;
	background: #c6a577;
}
.bill_box li:active {
	cursor: pointer;
	background: #fff;
}
#billList {
	margin-top: 20px;
}
.btn_box {
	display: none;
}