html, body {
	background-color: #25272b;
	margin: 0;
	padding: 0;
	height: 100%;
	overflow: hidden;
	font-family: helvetica, arial, sans-serif;
}

#game-wrap {
	position: relative;
	width: 480px;
	height: 720px;
	margin: 0 auto;
}

#canvas {
	position: absolute;
	top: 0;
	left: 0;
	background-color: #000;
	cursor: none;
	display: block;
}

/* 名字输入 overlay（Game Over 提交高分用），默认隐藏 */
#nameOverlay {
	position: absolute;
	top: 40%;
	left: 0;
	right: 0;
	margin: auto;
	width: 300px;
	text-align: center;
	display: none;
	z-index: 10;
}

#nameOverlay input {
	width: 180px;
	padding: 6px;
	font-size: 14pt;
	text-align: center;
	background: #000;
	color: #fff;
	border: 1px solid #555;
	border-radius: 3px;
}

#nameOverlay button {
	margin-top: 10px;
	padding: 6px 14px;
	font-size: 12pt;
	background: #222;
	color: #fff;
	border: 1px solid #888;
	border-radius: 3px;
	cursor: pointer;
}

#nameOverlay button:hover {
	background: #444;
}

#nameResponse {
	margin-top: 8px;
	color: #8ba7c4;
	font-size: 10pt;
	min-height: 14px;
}

/* 备案号页脚（585858.cn 站点统一要求），低调固定在底部 */
#icp-footer {
	position: fixed;
	bottom: 4px;
	left: 0;
	right: 0;
	text-align: center;
	font-size: 10px;
	z-index: 5;
}

#icp-footer a {
	color: #555;
	text-decoration: none;
}

#icp-footer a:hover {
	color: #888;
}