# Animation ### Sticky header When enabled, the header and menu will be fixed to the top of the page as you scroll down the page. On product pages, the add to cart button will also be fixed to the top of the page and be positioned directly below the menu as you scroll down the page. ### Animations There are 2 types of animation when you check this option. If enabled, every page will show a full page loading icon until the page fully loads. The second animation adds a fade in animation to every section as you scroll down the page. ### Back to Top The Back to top button allows the any visitor to easily scroll back to the top of the page, that will appear as you scroll down th page. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://koding-themes.gitbook.io/theme-support/theme-settings/favicon-1.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.