a:link {font-family: verdana;
        color: yellow;
        font-weight: bold;
        text-decoration: none;
           }
a:hover {
        font-family: verdana;
        color: red;
        text-decoration:none;
        }


#popup{
      position: absolute;
      top: 15%;
      left: 30%;
      width: 350px;
      height: 250px;
      padding: 20px 20px 20px 20px;
      border-width: 0px;
      border-style: solid;
      display: none;
     }