index.css

.head {
	width: 100%;
	padding-top: 5px;
	padding-bottom: 5px;
	position: fixed;
	top: 0;
	right: 0;
	left: 0;
	background: #2d2c2c;
	align-items: center;
	vertical-align: sub;
	display: flex;
	align-content: center;
	justify-content: center;
	font-weight: bold;
	font-size: 26px;
	border-bottom: 2px solid #2872b1;
}

.tool-list {
	position: absolute;
	width: 400px;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background: #2d2c2c;
	border-radius: 5px;
	padding: 15px;
}
.tool-list {
	display: flex;
	flex-direction: column;
	align-items: center;
	font-size: 17px;
	border: 1px solid #707070;
}
.tool-list > span {
	font-weight: bold;
	font-size: 22px;
}
.tool-list a {
	color: white;
	text-decoration: none;
}
.tool-list ul {
	padding: 5px;
	margin: 0;
}
.tool-list ul > li {
	padding: 3px;
}

.tool-list li > span {
	font-size: 14px;
	color: gray;
}

.tool-list li > span:before {
	content: "\a        ";
	white-space: pre;
}

.tool-list li > span.outdated:after {
	content: "(outdated)";
	color: #bb0e0e;
	font-size: 10px;
	margin-left: 5px;
}