body,html{margin:0;padding:0;overflow:hidden}.container,body,html{height:100vh;width:100vw}.container{display:flex;flex-direction:column;position:relative}.col-xs-12,.row{flex:1;display:flex;flex-direction:column;height:100%}.col-xs-12{justify-content:center;align-items:center}._df_book{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;width:100%!important;height:100%!important;min-height:100vh!important;position:relative;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important}._df_book.dragging{transform:scale(.98);transition:transform .1s ease}._df_book ._df_controls{position:absolute!important;bottom:20px!important;left:50%!important;transform:translateX(-50%)!important;z-index:1000!important;background:rgba(0,0,0,.7)!important;border-radius:10px!important;padding:10px!important}._df_book ._df_controls button{background:hsla(0,0%,100%,.9)!important;border:none!important;border-radius:5px!important;padding:8px 12px!important;margin:0 5px!important;cursor:pointer!important;transition:all .3s ease!important}._df_book ._df_controls button:hover{background:#fff!important;transform:scale(1.05)!important}._df_book ._df_thumbnails{width:200px!important;max-width:200px!important;min-width:150px!important;backface-visibility:hidden!important;transform:translateZ(0)!important}._df_book ._df_thumbnails_container{width:200px!important;max-width:200px!important;overflow-x:hidden!important}._df_book ._df_thumbnails img{width:80px!important;height:auto!important;max-width:80px!important;margin:2px!important;border-radius:4px!important;cursor:pointer!important;transition:all .3s ease!important;image-rendering:-webkit-optimize-contrast!important;image-rendering:crisp-edges!important;image-rendering:pixelated!important;backface-visibility:hidden!important;transform:translateZ(0)!important;-webkit-font-smoothing:antialiased!important;-moz-osx-font-smoothing:grayscale!important;image-rendering:auto!important;image-rendering:high-quality!important}._df_book ._df_thumbnails img:hover{transform:scale(1.05)!important;box-shadow:0 2px 8px rgba(0,0,0,.3)!important}._df_book ._df_thumbnails::-webkit-scrollbar{width:6px!important}._df_book ._df_thumbnails::-webkit-scrollbar-track{background:rgba(0,0,0,.1)!important;border-radius:3px!important}._df_book ._df_thumbnails::-webkit-scrollbar-thumb{background:rgba(0,0,0,.3)!important;border-radius:3px!important}._df_book ._df_thumbnails::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.5)!important}._df_book ._df_thumbnails_container{backface-visibility:hidden!important;transform:translateZ(0)!important}@media screen and (max-width:768px){.col-xs-12{justify-content:center!important;align-items:center!important}._df_book .df-3dcanvas{position:relative!important}}@media screen and (min-width:769px){.col-xs-12{justify-content:center!important;align-items:center!important}}._df_book .df-3dcanvas{cursor:grab!important;cursor:-webkit-grab!important}._df_book,._df_book .df-container{background:transparent!important}