.nvd3 .background path {
    fill: none;
    stroke: #EEE;
    stroke-opacity: .4;
    shape-rendering: crispEdges;
}

.nvd3 .foreground path {
    fill: none;
    stroke-opacity: .7;
}

.nvd3 .nv-parallelCoordinates-brush .extent 
{
    fill: #fff;
    fill-opacity: .6;
    stroke: gray;
    shape-rendering: crispEdges;
}

.nvd3 .nv-parallelCoordinates .hover  {
    fill-opacity: 1;
	stroke-width: 3px;
}


.nvd3 .missingValuesline line {
  fill: none;
  stroke: black;
  stroke-width: 1;
  stroke-opacity: 1;
  stroke-dasharray: 5, 5; 
}