.style1 {color:black;
         font-family:arial;
         font-weight:bold;
         font-size:18px}

.style2 {color:black;
         font-family:times}

BODY { color:black;
       font-family:times;
       font-size:14px;}

TD { font-family:times}

P { font-family:times}

H1 { font-family:times;
     color:black;
     font-size:20px;
      }         
      
.startBook{
  background-image:url(./images/startBook.jpg);
}

.endBook{
  background-image:url(./images/endBook.jpg);
}

.switchBook{
  background-image:url(./images/switchBook.jpg);
}