.top_space {
    margin-top:1em;
}

/* bar */
.bar rect {
  fill: steelblue;
  shape-rendering: crispEdges;
}

.bar text {
  fill: #fff;
}

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

/* heatmap */
.htbl table {
	border-collapse: collapse;
    font-size:0.6em;
}
.htbl th {
	border-bottom: #e3e3e3 1px solid;
	border-left: #e3e3e3 1px solid;
	text-align: left;
	background: #f7f7f7;
	padding: 1px;
	font-weight: normal;
    font-size:0.7em;
}
.htbl td {
	border-bottom: #e3e3e3 1px solid;
	padding: 0;
    line-height: 1em;
    /*
	border-right: #e3e3e3 1px solid;
	text-align: left;
	padding: 1px;
    */
}

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

.x.axis path {
  display: none;
}

.line {
  fill: none;
  stroke: steelblue;
  stroke-width: 1.5px;
  -webkit-transition: opacity 0.3s;
  -moz-transition: opacity 0.3s;
  -o-transition: opacity 0.3s;
  transition: opacity 0.3s;
}

path.invisible {
  fill: none;
  stroke: rgba(0,0,0,0);
  stroke-width: 8px;
}

text.label {
  font-size: 12px;
  font-weight: bold;
}