style.css

/* From http://bost.ocks.org/mike/style.css?20120427 */

@import url(http://fonts.googleapis.com/css?family=PT+Serif|PT+Serif:b|PT+Serif:i|PT+Sans|PT+Sans:b);

@font-face {
  font-family: "FluentSystemIcons-Regular";
  src: url("FluentSystemIcons-Regular.ttf") format("truetype");
}

.icon:before {
  font-family: FluentSystemIcons-Regular !important;
  font-size: 150%;
  font-style: normal;
  font-weight: normal !important;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.icon-ic_fluent_arrow_hook_down_left_28_regular:before {
  content: "\f8d8";
}

html {
  min-width: 1040px;
}

body {
  background: #fcfcfa;
  color: #333;
  font-family: "PT Sans", sans-serif;
  margin: 1em auto 4em auto;
  position: relative;
  font-size: 16px;
}

#wrapper {
  margin-left: 1em;
}

#chart {
  width: 65%;
  padding: 0.3em;
  border: 1px solid darkslategray;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
  float: left;
}

svg {
  font: 12px sans-serif;
}

path.fade {
  display: none;
}

svg text {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

svg text::selection {
  background: none;
}

#legend {
  margin-right: 4%;
  font-size: 16px;
  width: 28%;
  text-align: justify;
  float: right;
}

#audience-wrapper {
  min-height: 9rem;
}

#audience-info {
  padding: 0.7rem;
  border: 1px solid black;
  visibility: hidden;
  -webkit-border-radius: 6px;
  -moz-border-radius: 6px;
  border-radius: 6px;
}

#legend .label {
  font-size: 120%;
}

#search {
  position: absolute;
  top: 15px;
  left: 15px;
}

input {
  border: 1px solid transparent;
  padding: 10px;
  font-size: 16px;
  display: inline-block;
  opacity: 0.7;
}

input:focus {
  opacity: 1;
}

header,
footer,
h1,
h2,
h3,
h4,
aside {
  color: #000;
  font-family: "PT Sans", sans-serif;
}

h1,
h2 {
  text-rendering: optimizeLegibility;
}