---
path: components/pdfviewer/code
title: Styles
position: 3
seo_title: Configuring the Appearance of the PDFViewer Component
seo_description: Gain full control over the appearance of the Telerik and Kendo
  UI PDFViewer component by utilizing the Sass variables that configure its
  styling.
---
## Sass Variables

The Telerik and Kendo UI PDFViewer is a composite UI component that consists of Pager, Toolbar, Buttons, Textbox, Upload, and ExternalDropzone components. To configure and customize its appearance, use not only its dedicated Sass variables but also the [Pager](/components/pager/styles/), [Toolbar](/components/toolbar/styles/), [Textbox](/components/textbox/styles/), [Upload](/components/upload/styles/) and [ExternalDropZone](/components/externaldropzone/styles/) Sass variables, as well as those provided by the [Button](/components/button/styles/) component.

<VariablesList data='{"theme":"default","group":"pdf-viewer"}'></VariablesList>