.img-item-book{box-shadow:10px 10px 30px rgba(0,0,0,.4);transform-origin:0 0;transform-style:preserve-3d;transform:rotateY(0);transition:all .5s}.img-item-book:hover{box-shadow:20px 10px 50px rgba(0,0,0,.4);transform:rotateY(-20deg)}.img-item-book:after{content:"";background-image:url(/book/page.svg)}.img-item-book:hover:after{width:15px}