body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #000;
  font-family: Helvetica, Arial, sans-serif;
  user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}
canvas {
  display: block;
  width: 100vw;
  height: 100vh;
}
#error {
  position: absolute;
  width: 100%;
  height: 50px;
  top: 50%;
  margin-top: -25px;
  text-align: center;
  color: #fff;
  font-size: 16px;
}
#loading-bar {
  position: absolute;
  width: 200px;
  height: 5px;
  left: 50%;
  margin-left: -100px;
  top: 50%;
  margin-top: -5px;
  border: 1px solid #fff;
  border-radius: 5px;
  overflow: hidden;
}
.loading-bar-visible {
  -moz-animation: fade 0.3s;
  -webkit-animation: fade 0.3s;
  animation: fade 0.3s;
  opacity: 1;
}
.loading-bar-hidden {
  -moz-animation: fade-out 0.1s !important;
  -webkit-animation: fade-out 0.1s !important;
  animation: fade-out 0.1s !important;
  opacity: 0;
}
#loading-fill {
  background: #fff;
  height: 100%;
  width: 0%;
}
@-moz-keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@-webkit-keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@-moz-keyframes fade-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}
@-webkit-keyframes fade-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}
@keyframes fade-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}
#credits {
  position: absolute;
  padding-right: 20px;
  padding-bottom: 20px;
  right: 0;
  bottom: 0;
  color: #fff;
  font-size: 12px;
  text-align: right;
  cursor: default;
  -moz-animation: fade 1s;
  -webkit-animation: fade 1s;
  animation: fade 1s;
}
#credits div {
  opacity: 0.5;
  margin-top: 6px;
}
#credits a:link {
  color: #fff;
}
#credits a:visited {
  color: #fff;
}
.credits-hidden {
  opacity: 0;
}
#quality-container {
  position: absolute;
  right: 20px;
  top: 20px;
  font-size: 12px;
  height: 25px;
  line-height: 25px;
  -webkit-animation: fade 1s;
  animation: fade 1s;
}
#quality-label {
  float: left;
  color: #fff;
  margin-right: 15px;
  cursor: default;
}
.quality {
  float: left;
  text-align: center;
  width: 80px;
  height: 25px;
  line-height: 25px;
  border-left: 1px solid #fff;
  border-top: 1px solid #fff;
  border-bottom: 1px solid #fff;
}
.quality-selected {
  background: #fff;
  color: #000;
  cursor: default;
}
.quality-unselected {
  background: 0 0;
  color: #fff;
  cursor: pointer;
}
.quality-unselected:hover {
  background: rgba(255, 255, 255, 0.1);
}
#quality-medium {
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
  padding-left: 4px;
}
#quality-high {
  border-right: 1px solid #fff;
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
  padding-right: 4px;
}