body {
	width: 960px;
	margin: 0 auto;
}
#field-container {
	margin: 1em 0;
}
#field {
	width: 900px;
	height: 40px;
}

.plot path {
	fill: none;
	stroke: black;
}
.plot rect {
	opacity: 0.2;
}
.plot.occupied rect {
	fill: blue;
}
.plot.empty rect {
	fill: green;
}
.plot.crowded rect {
	fill: red;
	opacity: 0.6;
}
.axis {
  shape-rendering: crispEdges;
}

.axis line {
  stroke: black;
}

.axis-minor line, .axis-minor path {
  stroke-opacity: .5;
}

.axis .domain {
	fill:none;
	stroke: black;
}
.new-house {
	display: none;
}
.new-house.show {
	display: inherit;
}
.new-house line {
	opacity: 0.4;
	stroke: black;
}
#fail {
	display: none;
}
#fail #score, #fail #last-house {
	font-weight: bold;
}
.last-house {
	display: none;
	stroke: red;
	stroke-width: 2px;
}
.last-house.show {
	display: inherit;
}
.footer {
	margin-top: 8em;
	font-size: 0.8em;
	color: #888;
}