main.css

body {
    padding: 80px 80px 80px 80px;
    background-image: url('./media/background.jpg');
    background-size: cover;
    color: white;
    font-family:'Open Sans', sans-serif;
}

img.resize {
  max-width:100%;
  /*max-height:700px;*/
}

.book_cover:hover {
    background-color: black;
}

.title {
    font-family: "Lucida Console";
}

.pdfobject-container { height: 1200px;}
.pdfobject { border: 1px solid #666; }

#nav_pills_display {
    display: flex;
    justify-content: center;
/*    background-color: white;*/
}
#nav_pills_display li{
    background-color: white;
}
.book_thumbnail img{
    height: 100px;
    width: auto;
    padding-left: 10px;
    padding-right:10px;
    padding-bottom: 10px;
}
#message_selected_page {
    color: lightblue;
}

#expand_toggle {
    padding-left: 5px;
    color: lightblue;
    cursor: pointer;
    font-weight: bold;
}
#parallel_toggle {
    padding-left: 5px;
    color: lightblue;
    cursor: pointer;
    font-weight: bold;
}