svg {
    font: 30px sans-serif;
    font-weight: normal;
}

.background path {fill: none; stroke: #ddd; shape-rendering: crispEdges;}

.one_foreground path {stroke-width: 4px; fill: none; stroke: #9a378f;}

.foreground path {fill: none; stroke: #9a378f;}

.brush .extent {fill-opacity: .3; stroke: #9a378f; shape-rendering: crispEdges;}

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

.axis text {text-shadow: 0 1px 0 #fff, 1px 0 0 #fff, 0 -1px 0 #fff, -1px 0 0 #fff;}

.axis {font: 20px sans-serif; font-weight: bold;}

* {
    margin: 0;
    padding: 0;
}