Update FAQ authored by Armin Bernstetter's avatar Armin Bernstetter
# Frequently Asked Questions
- [Custom Title Slide](https://gitlab2.informatik.uni-wuerzburg.de/decker/decker/-/wikis/Custom-Title-Slide)
- [Vertical Slides](https://gitlab2.informatik.uni-wuerzburg.de/decker/decker/wikis/FAQ#vertical-slides)
- [Fragments](https://gitlab2.informatik.uni-wuerzburg.de/decker/decker/wikis/FAQ#how-do-i-create-fragments-elements-appearing-one-after-another)
- [Columns](https://gitlab2.informatik.uni-wuerzburg.de/decker/decker/wikis/FAQ#how-do-i-create-columns)
- [Speaker Notes](https://gitlab2.informatik.uni-wuerzburg.de/decker/decker/wikis/FAQ#how-do-i-create-speaker-notes)
- [PDF](https://gitlab2.informatik.uni-wuerzburg.de/decker/decker/wikis/FAQ#pdfs)
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## How can I create a custom Title Page?
See this page [Custom Title Slide](Templating/Custom-Title-Slide)
## Vertical Slides
## How can I add custom CSS?
Currently to create vertical slides, you have to add `vertical-slides: true` to your `decker.yaml` file or the slide deck header. (This requirement will be removed in the future and you will be able to create vertical slides without having to add this option.)
See this page [Custom CSS](Templating/Custom-CSS)
Then you can add up to two layers of slides by adding `.sub` to a header
## How can I use Vertical Slides?
```
---
vertical-slides: true
---
You can add an arbitrary amount of vertical slides layers by adding `.sub` to a slide header
```
# First Slide
Lorem Ipsum
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