.bb-bookblock{width:400px;height:300px;margin:0 auto;position:relative;z-index:100;-webkit-perspective:1300px;perspective:1300px;-webkit-backface-visibility:hidden;backface-visibility:hidden}.bb-page{position:absolute;-webkit-transform-style:preserve-3d;transform-style:preserve-3d;-webkit-transition-property:-webkit-transform;transition-property:transform}.bb-vertical .bb-page{width:50%;height:100%;left:50%;-webkit-transform-origin:left center;transform-origin:left center}.bb-horizontal .bb-page{width:100%;height:50%;top:50%;-webkit-transform-origin:center top;transform-origin:center top}.bb-page>div,.bb-outer,.bb-content,.bb-inner{position:absolute;height:100%;width:100%;top:0;left:0;-webkit-backface-visibility:hidden;backface-visibility:hidden}.bb-vertical .bb-content{width:200%}.bb-horizontal .bb-content{height:200%}.bb-page>div{width:100%;-webkit-transform-style:preserve-3d;transform-style:preserve-3d}.bb-vertical .bb-back{-webkit-transform:rotateY(-180deg);transform:rotateY(-180deg)}.bb-horizontal .bb-back{-webkit-transform:rotateX(-180deg);transform:rotateX(-180deg)}.bb-outer{width:100%;overflow:hidden;z-index:999}.bb-overlay,.bb-flipoverlay{background-color:rgb(0 0 0 / .7);position:absolute;top:0;left:0;width:100%;height:100%;opacity:0}.bb-flipoverlay{background-color:rgb(0 0 0 / .2)}.bb-bookblock.bb-vertical>div.bb-page:first-child,.bb-bookblock.bb-vertical>div.bb-page:first-child .bb-back{-webkit-transform:rotateY(180deg);transform:rotateY(180deg)}.bb-bookblock.bb-horizontal>div.bb-page:first-child,.bb-bookblock.bb-horizontal>div.bb-page:first-child .bb-back{-webkit-transform:rotateX(180deg);transform:rotateX(180deg)}.bb-content{background:#fff}.bb-vertical .bb-front .bb-content{left:-100%}.bb-horizontal .bb-front .bb-content{top:-100%}.bb-vertical .bb-flip-next,.bb-vertical .bb-flip-initial{-webkit-transform:rotateY(-180deg);transform:rotateY(-180deg)}.bb-vertical .bb-flip-prev{-webkit-transform:rotateY(0deg);transform:rotateY(0deg)}.bb-horizontal .bb-flip-next,.bb-horizontal .bb-flip-initial{-webkit-transform:rotateX(180deg);transform:rotateX(180deg)}.bb-horizontal .bb-flip-prev{-webkit-transform:rotateX(0deg);transform:rotateX(0deg)}.bb-vertical .bb-flip-next-end{-webkit-transform:rotateY(-15deg);transform:rotateY(-15deg)}.bb-vertical .bb-flip-prev-end{-webkit-transform:rotateY(-165deg);transform:rotateY(-165deg)}.bb-horizontal .bb-flip-next-end{-webkit-transform:rotateX(15deg);transform:rotateX(15deg)}.bb-horizontal .bb-flip-prev-end{-webkit-transform:rotateX(165deg);transform:rotateX(165deg)}.bb-item{width:100%;height:100%;position:absolute;top:0;left:0;display:none;background:#fff}.no-js .bb-bookblock,.no-js ul.bb-custom-grid li{width:auto;height:auto}.no-js .bb-item{display:block;position:relative}#bb-custom-wrapper .page-shadow{width:50px;left:50%;height:200%;position:absolute;background-image:url(https://www.akademisches-graz.at/wp-content/plugins/folder-book/static/css/../img/bookeffect.png);background-repeat:repeat-y;opacity:.1;z-index:10;top:0}#bb-custom-wrapper #bb-custom-wrapper{width:100%;height:100%}#bb-custom-wrapper #bb-bookblock{width:100%;height:100%}#bb-custom-wrapper .bb-item:before{clear:both;content:' '}#bb-custom-wrapper .bb-site{float:left;width:50%;height:100%;background-size:contain;background-repeat:no-repeat;background-position:center center;position:relative}#bb-custom-wrapper .bb-site img{width:100%;display:none}#bb-custom-wrapper .gallery-link-wrapper{position:absolute;z-index:100;cursor:pointer;top:0;left:0;right:0;margin:auto;text-align:center}#bb-custom-wrapper .gallery-link{padding:10px 30px;color:#000;background-color:#f5f5f5;text-align:center;font-family:"Raleway";transition:all .4s ease;-webkit-transition:all .4s ease;font-weight:600}#bb-custom-wrapper .gallery-link:hover{-webkit-box-shadow:2px 10px 5px -6px rgb(0 0 0 / .75);-moz-box-shadow:2px 10px 5px -6px rgb(0 0 0 / .75);box-shadow:2px 10px 5px -6px rgb(0 0 0 / .75)}#bb-custom-wrapper #bb-nav-next{position:absolute;right:12px;z-index:200;margin:auto;top:50%;transform:translateY(-50%)}#bb-custom-wrapper #bb-nav-prev{position:absolute;left:12px;z-index:200;margin:auto;top:50%;transform:translateY(-50%)}#bb-custom-wrapper .bb-custom-icon{display:inline-block;vertical-align:middle;font-size:18px;cursor:pointer;background-color:#72d5cd;color:#fff;padding:15px 19px 15px 22px;overflow:hidden;border-radius:50%}#bb-custom-wrapper #bb-nav-prev.bb-custom-icon{padding:15px 22px 15px 19px}#bb-custom-wrapper .bb-custom-icon i{margin:0}#bb-custom-wrapper nav{display:none!important}#bb-custom-wrapper #bb-bookblock2{width:100%;height:100%;display:none}#bb-custom-wrapper #bb-bookblock2 .bb-site{width:100%}@media(max-width:1024px){#bb-custom-wrapper #bb-bookblock2{display:block}#bb-custom-wrapper #bb-bookblock{display:none}}