html {
  height: 100%;
  overflow: hidden;  
}
body {
  height: 100%;
  font-size: 10px;
  margin: 0;
}
body.dark {
  background-color: #111;
}
body.dark svg * {
  color: #fff;
  fill: #fff;
}
div {
  margin: 0;
  box-sizing: border-box;
}
.w100p {
  width: 100%;
}
.w90p {
  width: 90%;
}
.w75p {
  width: 75%;
}
.w50p {
  width: 50%;
}
.w25p {
  width: 25%;
}
.h100p {
  height: 100%;
}
.novamono {
  font-family: 'Nova Mono', monospace;
}
.clearfix:after {
  content: '';
  display: block;
  clear: both;
}
.fright {
  float: right;
}
.fleft {
  float: left;
}