p b {
  color:red ;
}
#home {
  color: darkgreen;
}
body{
  text-align: center;
  background-color: white;
  /*background: url("../../img/libri.jpg");*/
  background: url("../../img/pb2_2.jpg");
  background-repeat: no-repeat; /* repeat-y */
  background-position: center top;
  background-attachment: fixed;
  /*
  background-attachment: scroll;
  */
}
/*
#rettangolo {
 width: 300px;
 height: 250px;
 background-color: lightblue;
 }*/
 /*
 #rettangolo {
  width: 50%;
  height: 250px;
  background-color: lightblue;
  min-width: 300px;
  }
*/
#quadernodiv {
 width: 300px;
 height: 450px;
 background-color: #F5F5DF;
 border: 0px solid gray;
 border-left-style: dotted;
 border-left-width: 10px;
 /*
 border-width: 4px;
 border-style: none;
 border-color: red;
 */
 float: left;
 /*overflow:hidden;*/
 overflow:scroll;
  background: repeating-linear-gradient(#F5F5DF, white 25px, #9198e5 26px, #9198e5 27px);
 }
#quaderno {
  width: 300px;
  height: 400px;
  border: 1px solid gray;
  border-left-style: dotted;
  border-left-width: 10px;
  background-color: #F5F5DF;
  font: 15px Arial, sans-serif;
  font-style: oblique;
  text-align: center;
  margin-right: 20px;
  float: right;
}
#quaderno > hr {
  margin-top: 32px;
}
#quadernodiv > ul {
  padding-inline-start: 15px ;
  font-size: 15px;
}
#quadernodiv > h6 {
  font-style: oblique;
  display: contents;
}
#book {
 width: 250px;
 height: 250px;
 border: 4px solid orange;
 background: url("../../img/book-paolo.png");
 background-repeat: no-repeat; /* repeat-y */
 background-position: center top;
 background-size: contain;
 float: left;
 }
 /* border: 4px solid red
 border-left: 10px solid red;
  border-top: 20px dotted blue;
  border-right: 10px dashed pink;
  border-bottom: 40px double green;
 */
 hr {clear: both;}