.container {
  max-width: 1000px;
  margin: auto;
}

.button {
  padding: 5px 5px;
    cursor: pointer;
    text-align: center;
    font-size: 20px;
    font-family: "Courier";
    border: 2px solid #BBBBBB;
    background: #0D2C54;
    color: #7FB800;
    text-decoration: none;
    margin: auto;
}

.button:hover {
    background: #333333;
}

.button.active {
  background: #222222;
}


#vis {
  width: 940px;
  height: 600px;
  clear: both;
  margin-bottom: 10px;
}

#toolbar {

  width: 1000px;
    text-align: center;
    margin-top: 40px;
}

.year {
  font-size: 21px;
  fill: #aaa;
  cursor: default;
}

.tooltip {
	position: absolute;
	top: 100px;
	left: 100px;
  -moz-border-radius:5px;
	border-radius: 5px;
  border: 2px solid #000;
  background: #cccccc;
	opacity: .9;
  color: black;
	padding: 10px;
	font-size: 12px;
	z-index: 10;
}

.tooltip .title {
	font-size: 13px;
}

.tooltip .name {
  font-weight:bold;
}

.bar {
  fill: steelblue;
}

.bar:hover {
  fill: brown;
}

.axis {
  font: 10px sans-serif;
}

.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}

.x.axis path {
  display: none;
}

.footer {
  text-align: center;
}