::-moz-selection { background: #39f; }
::selection { background: #39f; }
html, body {
  font-size: 1em;
  line-height: 1.4;
  margin: 0;
  overflow: hidden;
  padding: 0;
}
canvas {
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
  -webkit-touch-callout: none;
  background-color: black;
  display: block;
  margin: 0 auto;
  user-select: none;
}
h2 {
  font-size: 27px;
  font-weight: bolder;
  margin: 0;
  padding: 2px 0 0;
  text-align: center;
}
h3 {
  font-weight: bolder;
  font-size: 21px;
  margin: 10px 0;
  padding: 0;
  text-decoration: underline;
}
.collapse {
  text-decoration: none;
}
#code,
#fpscontrols {
  background-color: rgba(16, 16, 16, 0.75);
  border: 1px solid #AAAAAA;
  border-bottom-width: 0;
  bottom: 0;
  color: #AAAAAA;
  font-family: Arial, sans-serif;
  font-size: 18px;
  height: 25px;
  letter-spacing: 0.03em;
  opacity: 0;
  padding: 2px 10px;
  position: absolute;
  right: 20px;
  transition: opacity 0.5s;
  z-index: 3;
}
.visible {
  opacity: 1 !important;
  transition: opacity 0.5s !important;
}
#fpscontrols:not(.visible),
#analytics:not(.visible),
#show-analytics:not(.visible) {
  pointer-events: none;
}
#code {
  left: 20px;
  opacity: 1;
  right: auto;
}
#code a {
  color: #AAAAAA;
  text-decoration: none;
}
#code a:hover {
  text-decoration: underline;
}
#heightmap {
  border: 1px solid #AAAAAA;
  height: 128px;
  left: 20px;
  position: absolute;
  top: 20px;
  width: 128px;
  z-index: 3;
}
#analytics {
  background-color: rgba(16, 16, 16, 0.75);
  border: 1px solid #AAAAAA;
  bottom: 68px;
  color: #AAAAAA;
  font-family: Arial, sans-serif;
  font-size: 18px;
  left: 20px;
  letter-spacing: 0.03em;
  min-height: 200px;
  opacity: 0;
  overflow-x: hidden;
  overflow-y: scroll;
  padding: 20px 10px;
  position: absolute;
  top: 168px;
  transition: opacity 0.5s;
  z-index: 3;
}
.colgroup {
  display: table-row;
}
.column {
  display: table-cell;
  padding: 0 10px 10px;
}
.analytics-group {
  border-collapse: collapse;
}
.histogram {
    background-color: rgba(239, 247, 255, 1);
    border: 1px solid black;
    margin: 0;
    padding: 0;
}
.label {
  font-weight: bold;
  padding-right: 10px;
}
.label:after {
  content: ": ";
}
.value,
.summary-value {
  font-family: monospace;
  white-space: pre;
}
.histogram-container {
  display: inline-block;
  margin-top: 10px;
}
.graph-label {
  font-style: italic;
  text-align: center;
}
.degree:after {
  content: "\00b0";
}
.percent:after {
  content: "%";
}
.close {
  display: block;
  font-style: italic;
  margin: 30px 0 50px;
  text-align: center;
}
#show-analytics {
  background-color: rgba(16, 16, 16, 0.75);
  border: 1px solid #AAAAAA;
  box-sizing: border-box;
  color: #AAAAAA;
  cursor: pointer;
  font-family: Arial, sans-serif;
  font-size: 18px;
  left: 20px;
  letter-spacing: 0.03em;
  opacity: 0;
  padding: 2px 10px;
  position: absolute;
  text-align: center;
  top: 168px;
  transition: opacity 0.5s;
  width: 130px;
  z-index: 3;
}
a.close,
a.close:link,
a.close:visited {
  color: #44ABDA;
  text-decoration: none;
}
a.close:hover,
a.close:active {
  color: #44ABDA;
  text-decoration: underline;
}
a.help,
a.help:link,
a.help:visited {
  border: 1px solid #AAAAAA;
  border-radius: 10px;
  color: #AAAAAA;
  cursor: pointer;
  font-size: 18px;
  height: 20px;
  line-height: 18px;
  position: absolute;
  right: 30px;
  text-align: center;
  text-decoration: none;
  top: 30px;
  width: 20px;
}
a.help:hover,
a.help:active {
  border-color: #44ABDA;
  color: #44ABDA;
}
a.help:focus {
  box-shadow: 0 0 2px 1px #AAAAAA;
  outline: 0;
}
a.help:focus:hover,
a.help:focus:active {
  box-shadow: 0 0 2px 1px #44ABDA;
}
@media (max-width: 1024px) {
  .column {
    display: block;
  }
  .empty,
  .collapse {
    display: none;
  }
}
@media (max-width: 800px), (max-height: 480px) {
  #analytics,
  #show-analytics {
    display: none;
  }
}
@media (max-width: 480px) {
  #heightmap {
    display: none;
  }
}