body {
  font-family: "Times New Roman", Times, serif;
}

td {
  font-family: "Times New Roman", Times, serif;
}

th {
  font-family: "Times New Roman", Times, serif;
}

a:link {color: blue; text-decoration: none; }
a:visited {color: purple; text-decoration: none; }
a:active {color: purple; }
a:hover {color: blue; text-decoration: underline; } 

.popper { position : absolute;
          visibility : hidden;
          z-index:200;}