public/pdfjs/web/images/secondaryToolbarButton-scrollVertical.svg
<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M2 1V1.25H2.01476C2.11834 2.13279 2.7621 3 3.78 3H11.72C12.7379 3 13.3817 2.13279 13.4852 1.25H13.5V1H12C12 1.18133 11.9391 1.32279 11.8697 1.40708C11.8018 1.48961 11.7454 1.5 11.72 1.5H3.78C3.75458 1.5 3.69823 1.48961 3.63029 1.40708C3.5609 1.32279 3.5 1.18133 3.5 1H2ZM4 6C3.72386 6 3.5 6.22386 3.5 6.5V10C3.5 10.2761 3.72386 10.5 4 10.5H11.5C11.7761 10.5 12 10.2761 12 10V6.5C12 6.22386 11.7761 6 11.5 6H4ZM2 6.5C2 5.39543 2.89543 4.5 4 4.5H11.5C12.6046 4.5 13.5 5.39543 13.5 6.5V10C13.5 11.1046 12.6046 12 11.5 12H4C2.89543 12 2 11.1046 2 10V6.5ZM3.78 13.5C2.7621 13.5 2.11834 14.3672 2.01476 15.25H2V15.5H3.5C3.5 15.3187 3.5609 15.1772 3.63029 15.0929C3.69823 15.0104 3.75458 15 3.78 15H11.72C11.7454 15 11.8018 15.0104 11.8697 15.0929C11.9391 15.1772 12 15.3187 12 15.5H13.5V15.25H13.4852C13.3817 14.3672 12.7379 13.5 11.72 13.5H3.78Z" fill="black"/>
</svg>