*, h4, p {
  font-family: "Permanent Marker", cursive;
  color: #73769e;
  font-size: 15px;
}

h4 {
  margin-top: 30px;
  font-size: 25px;
  text-align: center;
}

.xinfo, .yinfo, .tick {
  fill: #dc648c;
}

.domain, .tick > line {
  stroke: #474747;
  stroke-width: 2;
}

.tick > text {
  fill: #dc648c;
}

.tick > line {
  stroke-width: 2;
}

circle {
  fill: #73769e;
}

circle:hover {
  cursor: pointer;
  fill: #dc648c;
}

body {
  background: #fefefe;
  position: relative;
}

.tooltip {
  visiblity: hidden;
  width: 170px;
  top: 0;
  z-index: 9999;
  postion: absolute;
  background: #efefef;
  height: 0;
  overflow: hidden;
  border-top: solid 3px;
  border-radius: 5px;
  box-shadow: 0px 3px 8px rgba(0, 0, 0, 0.3);
}

.tooltip > p {
  color: #dc648c;
  margin: 5px;
}