factorio-clusterio/static/style.css

* {
	margin:0px;
}

#logo {
	background-color: yellow;
}

#sidenav {
	position:fixed;
	left:0px;
	width:200px;
	background-color:darkgrey;
	height:100%;
}
#body {
	margin-left:200px;
}
#contents table {
	border: 1px solid black;
}
.button-black {
	width:100%;
	height:40px;
	background-color:black;
	color:white;
	transition: all 300ms;
}
.button-black:hover {
	background-color:#444;
	color:yellow;
	cursor:pointer;
}
.button-black * {
	text-align:center;
	position: relative;
	top: 50%;
	transform: translateY(-50%);
}