style.css

.popover {
  position: absolute;
  top: 0;
  left: 0;
  font-size:12px;
  z-index: 1010;
  display: none;
  max-width: 276px;
  padding: 1px;
  text-align: left;
  white-space: normal;
  background-color: #ffffff;
  border: 1px solid #cccccc;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
          box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  background-clip: padding-box;
}

.popover.top {
  margin-top: -10px;
}

.popover.right {
  margin-left: 10px;
}

.popover.bottom {
  margin-top: 10px;
}

.popover.left {
  margin-left: -10px;
}

.popover-title {
  padding: 8px 14px;
  margin: 0;
  font-size: 14px;
  font-weight: normal;
  line-height: 18px;
  background-color: #f7f7f7;
  border-bottom: 1px solid #ebebeb;
  border-radius: 5px 5px 0 0;
}

.popover-content {
  padding: 9px 14px;
}

.popover .arrow,
.popover .arrow:after {
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  border-color: transparent;
  border-style: solid;
}

.popover .arrow {
  border-width: 11px;
}

.popover .arrow:after {
  border-width: 10px;
  content: "";
}

.popover.top .arrow {
  bottom: -11px;
  left: 50%;
  margin-left: -11px;
  border-top-color: #999999;
  border-top-color: rgba(0, 0, 0, 0.25);
  border-bottom-width: 0;
}

.popover.top .arrow:after {
  bottom: 1px;
  margin-left: -10px;
  border-top-color: #ffffff;
  border-bottom-width: 0;
  content: " ";
}

.popover.right .arrow {
  top: 50%;
  left: -11px;
  margin-top: -11px;
  border-right-color: #999999;
  border-right-color: rgba(0, 0, 0, 0.25);
  border-left-width: 0;
}

.popover.right .arrow:after {
  bottom: -10px;
  left: 1px;
  border-right-color: #ffffff;
  border-left-width: 0;
  content: " ";
}

.popover.bottom .arrow {
  top: -11px;
  left: 50%;
  margin-left: -11px;
  border-bottom-color: #999999;
  border-bottom-color: rgba(0, 0, 0, 0.25);
  border-top-width: 0;
}

.popover.bottom .arrow:after {
  top: 1px;
  margin-left: -10px;
  border-bottom-color: #ffffff;
  border-top-width: 0;
  content: " ";
}

.popover.left .arrow {
  top: 50%;
  right: -11px;
  margin-top: -11px;
  border-left-color: #999999;
  border-left-color: rgba(0, 0, 0, 0.25);
  border-right-width: 0;
}

.popover.left .arrow:after {
  right: 1px;
  bottom: -10px;
  border-left-color: #ffffff;
  border-right-width: 0;
  content: " ";
}

.area1-color {
    fill: #0000ff;
}

.area2-color {
    fill: #05b378;
}

.area3-color {
    fill: #db4437;
}

body {
    background-color: #fff;
    color: #000;
    font-family: 'Open Sans', sans-serif, Arial;
}

circle {
    fill: #0000ff;
    opacity: 0.85;
}

.markers line {
    opacity: 0.2;
    shape-rendering: crispEdges;
    stroke: black;
}

.markers text {
    fill: black;
    font-size: 9px;
    opacity: 0.5;
    stroke: none;
}


.baselines line {
    opacity: 0.2;
    shape-rendering: crispEdges;
    stroke: black;
}

.baselines text {
    fill: black;
    font-size: 9px;
    opacity: 0.5;
    stroke: none;
}

#description {
    margin: auto;
    margin-bottom: 50px;
    min-width: 700px;
    width: 80%;
}

.goal line {
    opacity: 0.5;
    stroke: blue;
    stroke-width: 1
}

.goal text {
    fill: blue;
    font-size: 8px;
    font-weight: 600;
    opacity: 0.3;
}

.goals_rollover_text {
    fill: black;
    font-size: 11px;
    font-weight: 400;
}

h2.chart_title {
    font-weight: 400;
    margin-bottom: 0;
}

h2.chart_title span {
    font-size:.5em;
    color:darkgray;
    font-weight:800;
}

#head {
    margin-bottom: 20px;
}

#head h1 {
    font-size: 50px;
    font-weight: 300;
    margin: 0;
    text-align: center;
}

.line1-color {
    stroke: #0000ff;
}

.line2-color {
    stroke: #05b378;
}

.line3-color {
    stroke: #db4437;
}

p {
    font-family: 'PT Serif', serif;
    font-size: 16px;
}

path.main-area {
    opacity: 0.2;
    stroke: none;
}

path.main-line {
    opacity: 0.8;
    fill: none;
}

text {
    opacity: 0.8;
    fill: black;
}

#torso {
    margin: 0 auto;
    text-align: center;
    width: 100%;
}

#torso div {
    display: inline-block;
}

.transparent-rollover-rect {
    opacity: 0;
}

.x-axis line,
.y-axis line {
    opacity: 0.3;
    shape-rendering: crispEdges;
    stroke: black;
}

.x-axis text,
.y-axis text {
    fill: black;
    font-size: 11px;
    opacity: 0.5;
}

.year-marker text {
    fill: black;
    font-size: 9px;
    opacity: 0.5;
}