.author{
  position:fixed;
  width: 235px; 
  height: 45px; 
  background-color: lightgray; 
  top: 0px; 
  right: 0px; 
  position: fixed; 
  line-height: 22px;
  font-size: 20px; 
  padding: 10px; 
  border-bottom-left-radius: 10px; 
  font-family: 'HelveticaNeue-UltraLight', 'Helvetica Neue UltraLight', Roboto, Arial, Sans-serif; 
  color: #151B1F; 
  text-align: center; 
}
html, body {
  width: 100%;
  height: 100%;
  margin: 0px;
  overflow: hidden;
  
    &:hover {
   span {
      display: none; 
    }
      .author {
      display: initial; 
    }
  }
}

canvas {
 cursor: crosshair;
  
}

span {
    font-family: 'georgia', cursive;
  font-size: 20px;
 position: fixed; 
  top: 50%;
  left: 50%;
  color: black;
  margin-top: -40px;
  margin-left: -200px;
}