body {
  font-family: "Lucida Console", Courier, monospace;
  background-color:#F9DB9C;
}
img {
   
   width:500px;
   height:600px;
 
}
.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  
}
h1 {
    text-align:center;
    font-size: 35px;
}
h2 {
    text-align:center;
}

book_title {
color: #333;
}

/* Style the header */
.header {
  background-color: #FABD4B;
  padding: 30px;
  text-align: center;
  font-size: 35px;
  font-family: "Lucida Console", Courier, monospace;
}

/* Container for flexboxes */
.row {
  
  display: flex;
}

/* Creates three unequal columns that sit next to each other */
.column {
  padding: 10px;
  background-color:#F9DB9C;
}

/* Left and right column */
.column.side {
   

   flex: 1;
}

/* Middle column */
.column.middle {
 
  flex: 2;
}

/* Style the footer */
.footer {
  background-color: #f1f1f1;
  padding: 10px;
  text-align: center;
  background-image: url(images/books.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    color: white;
    
}
.footer img {
  margin-top: 8px;
  top: 795px;
  right: 160px;
  width: 128px;
  height: 100px;
  border-color: #FABD4B;
  border-width: thick;
  position: absolute;
  
}
/* Responsive layout */
@media (max-width: 600px) {
  .row {

    flex-direction: column;
  }
}

ul {
  list-style-type: none;
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
  background-color: #FABD4B;
  
  position: sticky;
  top: 0;
}

li {
  float:inherit;
  
  border-right: 1px solid #bbb;
}

li a {
  display: block;
  color: #111;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

li a:hover {
  background-color: #111;
}

.active {
  background-color: #E39439;
}

.method{
     display: block;
  margin-left: auto;
  margin-right: auto;
  width: inherit;
  height: inherit;
}