body {

font: 10px sans-serif;

} .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;

} .request {

fill: none;
stroke-width: 1.0px;

}

.grid .tick {

stroke: lightgrey;
opacity: 0.7;

} .grid path {

stroke-width: 0;

}

.start {

stroke: lightgreen;

}

.end {

stroke: pink;

}