.line1 {
  fill: none;
  stroke: blue;
  stroke-width: 1px;
}

.line2 {
  fill: none;
  stroke: red;
  stroke-width: 1px;
}

.line3 {
  fill: none;
  stroke: black;
  stroke-width: 1px;
}

div.tooltip {
position: absolute;
text-align: center;
width: 170px;
height: 45px;
padding: 2px;
font: 12px sans-serif;
background: lightsteelblue;
border: 0px;
border-radius: 8px;
pointer-events: none;
}

.title {
  font:300 20px "Helvetica Neue";
  fill:#666
}

.legend{
  font: 10px "Helvetica Neue";
}

#politique_eu{width: 200%;}