.content .pdfemb-viewer{ border: 1px solid #999; margin: 25px auto; }
.content .pdfemb-viewer .pdfemb-toolbar.pdfemb-toolbar-fixed{ display: flex; align-items: center; justify-content: center; font-family: var(--vietnam); }
.content .pdfemb-viewer .pdfemb-toolbar.pdfemb-toolbar-fixed span{ color: #d3d3d3; font-size: 15px; }