.wp-block-st-flipbook{position:relative;min-height:500px;overflow:hidden}.wp-block-st-flipbook .flipbook-loader{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);background:rgba(0,0,0,.7);color:#fff;padding:1rem 2rem;border-radius:8px;z-index:10;font-size:1rem}.wp-block-st-flipbook .flip-book{display:none;box-shadow:0 0 20px rgba(0,0,0,.2)}.wp-block-st-flipbook .page{background:#fff;overflow:hidden}.wp-block-st-flipbook .page canvas{width:100%;height:auto;display:block}