# \#theme **URL:** https://discuss.streamlit.io/tag/theme/253.md [Latest](https://discuss.streamlit.io/latest.md) · [Categories](https://discuss.streamlit.io/categories.md) · [Tags](https://discuss.streamlit.io/tags.md) --- ## [Pre-built Themes for your Streamlit Apps](https://discuss.streamlit.io/t/pre-built-themes-for-your-streamlit-apps/121608)
**Author:** [@JonathanAlles](https://discuss.streamlit.io/u/JonathanAlles)\ **Replies:** 0\ **Last updated:** [May 30, 2026, 7:45am UTC](https://discuss.streamlit.io/t/pre-built-themes-for-your-streamlit-apps/121608 "2026-05-30T07:45:15Z")
Hey community, the st\_yled package (v0.5) now contains a little new feature that lets you try out and apply different theming options for your app. Simply call st\_yled.init(theme = ".....") on your app page to load … --- ## [New Component: Streamlit Navigation Bar](https://discuss.streamlit.io/t/new-component-streamlit-navigation-bar/66032)
**Author:** [@gabrieltempass](https://discuss.streamlit.io/u/gabrieltempass)\ **Replies:** 58\ **Last updated:** [September 25, 2025, 1:32pm UTC](https://discuss.streamlit.io/t/new-component-streamlit-navigation-bar/66032 "2025-09-25T13:32:47Z")
Streamlit Navigation Bar Hi everyone! I felt the need for a navigation bar for Streamlit apps and was not satisfied with the current solutions. So I created a component that allows anyone to place a navbar in their app.… --- ## [Safari Unable to Render Custom Fonts](https://discuss.streamlit.io/t/safari-unable-to-render-custom-fonts/117370)
**Author:** [@guntherknotts](https://discuss.streamlit.io/u/guntherknotts)\ **Replies:** 0\ **Last updated:** [July 17, 2025, 7:01am UTC](https://discuss.streamlit.io/t/safari-unable-to-render-custom-fonts/117370 "2025-07-17T07:01:55Z")
I have been playing around with the custom font configuration first introduced in version 1.44.0 I am noticing an issue where Safari is unable to render a custom font that is correctly rendered in Chrome. Is Safari not … --- ## [Animation when toggle themes](https://discuss.streamlit.io/t/animation-when-toggle-themes/114178)
**Author:** [@Dade](https://discuss.streamlit.io/u/Dade)\ **Replies:** 1\ **Last updated:** [June 3, 2025, 10:15pm UTC](https://discuss.streamlit.io/t/animation-when-toggle-themes/114178 "2025-06-03T22:15:56Z")
Hi, I’m writing some code for a page that contains a button that when pressed changes the theme from light to dark. The code works as expected and no problems occur. There is only one thing I do not like: the sudden cha… --- ## [How can I add a background image to my application without using the inspect feature?](https://discuss.streamlit.io/t/how-can-i-add-a-background-image-to-my-application-without-using-the-inspect-feature/94207)
**Author:** [@prathipati.mp](https://discuss.streamlit.io/u/prathipati.mp)\ **Replies:** 2\ **Last updated:** [March 7, 2025, 11:53pm UTC](https://discuss.streamlit.io/t/how-can-i-add-a-background-image-to-my-application-without-using-the-inspect-feature/94207 "2025-03-07T23:53:25Z")
I used the inspect hack with CSS on my application and it works on my personal laptop! However, when I try to open the application on my school laptop, it doesn’t work. I believe it is because my school blocked the inspe… --- ## [How can I add a background image to my application?](https://discuss.streamlit.io/t/how-can-i-add-a-background-image-to-my-application/94132)
**Author:** [@prathipati.mp](https://discuss.streamlit.io/u/prathipati.mp)\ **Replies:** 2\ **Last updated:** [March 6, 2025, 11:14pm UTC](https://discuss.streamlit.io/t/how-can-i-add-a-background-image-to-my-application/94132 "2025-03-06T23:14:04Z")
I have been trying to add a background image to my streamlit application for some time. I tried using the “base64” method and CSS. Is there another way to do it? I can add an image to the app, so is there a way to make t… --- ## [How to apply costum font to multipage app pages](https://discuss.streamlit.io/t/how-to-apply-costum-font-to-multipage-app-pages/90187)
**Author:** [@tafobo.ms](https://discuss.streamlit.io/u/tafobo.ms)\ **Replies:** 2\ **Last updated:** [January 12, 2025, 9:45am UTC](https://discuss.streamlit.io/t/how-to-apply-costum-font-to-multipage-app-pages/90187 "2025-01-12T09:45:18Z")
I am running a local multipage streamlit app and use a style.css file for a costum font, which works for the sidebar and other Streamlit elements. The app uses seperate Python files for each page. I added “with open(‘sty… --- ## [Changes to selectbox theming with version \>1.37](https://discuss.streamlit.io/t/changes-to-selectbox-theming-with-version-1-37/86968)
**Author:** [@gustimorth](https://discuss.streamlit.io/u/gustimorth)\ **Replies:** 2\ **Last updated:** [December 6, 2024, 11:10am UTC](https://discuss.streamlit.io/t/changes-to-selectbox-theming-with-version-1-37/86968 "2024-12-06T11:10:02Z")
Hi, I have this custom theme in my application: primaryColor=“#009940” (light green) backgroundColor=“#f3f3f3” secondaryBackgroundColor=“#002c1c” (dark green) textColor=“#000000” I have been using version 1.35 and 1… --- ## [Change theme colors](https://discuss.streamlit.io/t/change-theme-colors/69092)
**Author:** [@solysombra](https://discuss.streamlit.io/u/solysombra)\ **Replies:** 1\ **Last updated:** [September 12, 2024, 7:58am UTC](https://discuss.streamlit.io/t/change-theme-colors/69092 "2024-09-12T07:58:23Z")
I know that I can use the .streamlit/config.toml to set the theme colors, but I found this a little restricted for my design problem. Is it possible to change how the theme colors work without changing the Streamlit mod… --- ## [Selected fonts and themes not applied when app is deployed](https://discuss.streamlit.io/t/selected-fonts-and-themes-not-applied-when-app-is-deployed/75112)
**Author:** [@Data\_Ninja](https://discuss.streamlit.io/u/Data_Ninja)\ **Replies:** 1\ **Last updated:** [July 23, 2024, 4:35pm UTC](https://discuss.streamlit.io/t/selected-fonts-and-themes-not-applied-when-app-is-deployed/75112 "2024-07-23T16:35:54Z")
I have completed the development of my streamlit app, i used some custom fonts and themes which i have copied in to a config.toml file in my .streamlit folder in my root folder. The selected theme and font works on my lo… --- ## [Theme with st.set\_page\_config doesn't change after deployed](https://discuss.streamlit.io/t/theme-with-st-set-page-config-doesnt-change-after-deployed/75192)
**Author:** [@lachard.eric](https://discuss.streamlit.io/u/lachard.eric)\ **Replies:** 2\ **Last updated:** [July 19, 2024, 9:41pm UTC](https://discuss.streamlit.io/t/theme-with-st-set-page-config-doesnt-change-after-deployed/75192 "2024-07-19T21:41:23Z")
Hello, i deployed ma streamlit app on cloud with github but when i try to change theme (like backgroundcolor) with my file .streamlit/config.toml it doesn’t work. I was looking for a solution but didn’t find an answer … --- ## [How to unfocus (blur) a button](https://discuss.streamlit.io/t/how-to-unfocus-blur-a-button/69547)
**Author:** [@ElTitoFranki](https://discuss.streamlit.io/u/ElTitoFranki)\ **Replies:** 6\ **Last updated:** [May 21, 2024, 1:32pm UTC](https://discuss.streamlit.io/t/how-to-unfocus-blur-a-button/69547 "2024-05-21T13:32:36Z")
I have developed an app to tag curves. In order to do it, I display the curve to tag inside a plotly graph, and some buttons (corresponding to each tag) below the plot. When the user press a button, the tag is saved in … --- ## [Access to app theme](https://discuss.streamlit.io/t/access-to-app-theme/67721)
**Author:** [@scawagray](https://discuss.streamlit.io/u/scawagray)\ **Replies:** 1\ **Last updated:** [May 9, 2024, 8:30pm UTC](https://discuss.streamlit.io/t/access-to-app-theme/67721 "2024-05-09T20:30:15Z")
Is there a way to access the app theme set by the user via settings? I know you can access config theme but how about if its dynamically set? --- ## [New Component: st-theme, it returns the active theme of the Streamlit app](https://discuss.streamlit.io/t/new-component-st-theme-it-returns-the-active-theme-of-the-streamlit-app/64424)
**Author:** [@gabrieltempass](https://discuss.streamlit.io/u/gabrieltempass)\ **Replies:** 0\ **Last updated:** [March 11, 2024, 3:00pm UTC](https://discuss.streamlit.io/t/new-component-st-theme-it-returns-the-active-theme-of-the-streamlit-app/64424 "2024-03-11T15:00:55Z")
Streamlit Theme A component that returns the active theme of the Streamlit app. Installation pip install st-theme Usage The function immediately returns the active theme, when it is called. If the user manually changes…