html{
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
}

#label{
  position:fixed;
  right:0;
  bottom:0;
  padding:1vh;
  font-family:Raleway,sans-serif;
  font-size:1.5vh;
}

#usage{
  position:fixed;
  display:block;
  top:3vh;
  left:3vh;
  padding:1vh;
  font-family:Raleway,sans-serif;
  font-size:2vh;
  color:#000;
  background-color:#ffe;
  border-radius:3vh;
  border:2px solid #eed;
}

#notes{
  display:block;
  position:fixed;
  right:25vh;
  bottom:25vh;
  top:25vh;
  left:25vh;
  padding:15vh;
  font-family:Raleway,sans-serif;
  font-size:2.5vh;
  background-color:rgba(255,255,255,0.87);
  border:2px solid #aaa;
  border-radius:3vh;
  box-shadow: 5px 5px 15px 5px #808080;
  overflow:auto;
}