html {
  color: white;
}
body {
  display: flex;
  flex-direction: row;
  background-color: #2A2D2D;
}
main {
  width: 80%;
}
.side {
  width: 10%;
}
svg { 
  width: 100%;
  height: 90vh;
}
div.tooltip {	
  position: absolute;			
          
  padding: 10px;				
  font: 12px sans-serif;		
  background: #226666;	
  border: 0px;		
  border-radius: 8px;			
  pointer-events: none;			
}  
.bar:hover {
  fill: red;
}