html, body {
	font-family: Arial, Helvetica, sans-serif;
	margin: 0;
	padding: 0;
	height: 100%;
	overflow: hidden;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}

a {
	text-decoration: underline;
	font-size: 12px;
	color: gray;
	cursor: pointer;
}

#sl {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	margin: 0;
	min-height: 100%;
}

.button {
	margin: 10px 0 10px 0;
	display: inline-block;
	padding: 10px 30px 10px 30px;
	line-height: 20px;
	color: white;
	background-color: rgba(64, 64, 64, 1.0);
	border-radius: 8px;
	text-align: center;
	cursor: pointer;
}

.button:hover {
	background-color: rgba(64, 64, 64, 0.8);
}

.button.green {
	background-color: rgba(0, 128, 0, 1.0);
}

.button.green:hover {
	background-color: rgba(0, 128, 0, 0.8);
}

.hidden {
	display: none !important;
}

noscript {
	margin-top: 10px;
	color: red;
}

footer {
	position: absolute;
	bottom: 3px;
	left: 0;
	right: 0;
	width: 100%;
	text-align: center;
	color: gray;
	line-height: 30px;
	font-size: 13px;
}

#tips {
	display: none;
}


@media (prefers-color-scheme: dark) {
	body {
		background-color: black;
		color: white;
	}

	input[type=text] {
		background-color: gray;
		color: white;
		border: none;
	}
}