<div class='cut-page'><button class='gotoPage' data-page='1'>Page 1</button> <div class='cut-image'><a href='https://reader030.cupdf.com/reader030/viewer/2022013121/547b4d6e5806b5c73f8b45d8/html5/page/1.jpg' target='_blank'><img data-url='document/dan-toc-viet-nam.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: Dân tộc Việt Nam' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader030.cupdf.com/reader030/viewer/2022013121/547b4d6e5806b5c73f8b45d8/html5/thumbnails/1.jpg' width='140' height='200' /></a></div></div>