.bar:hover 
    {
        fill: brown;
    }

 #info
    {
        font:Verdana, Geneva, sans-serif;
        font-size:16px;
        text-align:middle;
        background-color:#CCD1D1  ;
        height:75px;
        width: 960px;
        vertical-align:middle;
        white-space: pre;
        font-weight: bold;
    }

  /* Tool tip CSS from: http://bl.ocks.org/Caged/6476579 */
  .d3-tip 
    {
        line-height: 1;
        font-weight: bold;
        padding: 12px;
        background: rgba(0, 0, 0, 0.8);
        color: #fff;
        border-radius: 2px;
    }
  
  /* Creates a small triangle extender for the tooltip */
  .d3-tip:after 
    {
        box-sizing: border-box;
        display: inline;
        font-size: 10px;
        width: 100%;
        line-height: 1;
        color: rgba(0, 0, 0, 0.8);
        content: "\25BC";
        position: absolute;
        text-align: center;
    }
  
  /* Style northward tooltips differently */
  .d3-tip.n:after 
    {
        margin: -1px 0 0 0;
        top: 100%;
        left: 0;
    }

#buttons 
    {
        padding: 10px; 
    }

#title
    {
        font-size: 22px;
        font-weight: bold
    }