Download .pdf-wrapper { display: flex; align-items: center; justify-content: center; } .pdf-container { position: relative; width: 600px; aspect-ratio: 1/1.399; } .pdf-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } .download-wrapper { text-align: center; margin: 30px 0; } .pdfdownload-btn { padding: 8px 15px;