body {
    font-family: Georgia, "Times New Roman",
          Times, serif;
     }
h1 {
    font-family: Helvetica, Geneva, Arial,
          SunSans-Regular, sans-serif }


#top-right-link {
    color: red;
    position: absolute;
    top: 8px;
    right: 16px;
}


a:link {
      text-decoration: none;
    }

a:visited {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:active {
  text-decoration: underline;
}


.chartWithOverlay {
    position: relative;

}
.overlay-left {
    position: absolute;
    top: 5px;   
    left: 10px; 
}
.overlay-right {
    position: absolute;
    top: 5px;   
    right: 10px; 
}