.bookshelf .glass-shelf{position:absolute;bottom:0;left:0;height:3em;width:100%;background-image:url('/images/glass-shelf.png');background-repeat:no-repeat;background-size:100%}.bookshelf .book-section{position:absolute;top:0;left:0;height:95%;padding-top:.5em;z-index:1;outline:0}.book-section .book-thumbnail{position:absolute;height:14.4em;width:12em;box-shadow:0 2px 5px #333;cursor:pointer}.book-section .book-thumbnail .la-ball-newton-cradle{margin-left:50%;transform:translateX(-50%);margin-top:15px;width:100%}.book-section .book-thumbnail.fixed-thumbnail{right:0}.book-thumbnail .page-thumbnail{height:100%;width:100%;position:absolute;top:0;left:0}.book-thumbnail .page-thumbnail .cover-box{width:100%;height:100%;border:.07em solid #aaa;text-align:center;text-shadow:1px 1px .5px #fff;font-family:Courier;font-size:.9em;color:#000;position:relative}.book-thumbnail .cover-label{display:none}.book-thumbnail.fixed-thumbnail .cover-label{display:block;position:absolute;top:0;right:0;width:40%}.bookshelf .top-control{position:absolute;top:0;width:100%;z-index:2}.bookshelf .top-display{margin:0 50%;transform:translateX(-50%);width:35em;text-align:center;border:1px solid rgba(88,159,112,0.4);border-radius:0 0 .25em .25em;box-shadow:0 2px 5px #333;background-image:url('/images/frosted-background.png');background-repeat:no-repeat;background-size:cover;display:flex;flex-direction:row;padding:0}.top-display .arrow-btn-div{width:8%;color:#63a27a;cursor:pointer}.top-display .arrow-btn-div:hover{color:#81b393;text-shadow:0 0 3px #63a27a}.top-display .arrow-btn-div:active{font-size:90%}.top-display .arrow-btn-div.disabled{color:#ddd;cursor:no-drop}.top-display .arrow-btn-div.left{border-right:1px solid #777}.top-display .arrow-btn-div.right{border-left:1px solid #777}.top-display .category-name{display:flex;flex-direction:row;position:relative;overflow:hidden}.top-display .shelf-cat-display{text-shadow:2px 2px 1px #fff;font-family:Courier;white-space:nowrap;overflow:hidden;text-align:center;width:100%;position:absolute}.bookshelf-msg-div{position:absolute;width:100%;text-align:center;align-items:center;opacity:.6;top:25%}#userhome .bookshelf-row{background-color:black;color:white;margin:24px 0;padding:12px 6px}#userhome .bookshelf-row .bookshelf .top-display{background-image:none;border-radius:.25em;background-color:#edffd5}#userhome .bookshelf-row .bookshelf .top-display .arrow-btn-div{color:black}#userhome .bookshelf-row .bookshelf .top-display .arrow-btn-div.disabled{color:#777}#userhome .bookshelf-row .bookshelf .top-display .shelf-cat-display{color:black;font-weight:bold}#userhome .bookshelf-row .bookshelf .bookshelf-msg-div{opacity:.9}