> For the complete documentation index, see [llms.txt](https://nestable-studio.gitbook.io/test/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nestable-studio.gitbook.io/test/theme-settings/dropdowns-and-pop-ups.md).

# Dropdowns and Pop-ups

Areas such as drop-down menus and pop-up windows.

#### Border

* **Thickness**: Set the thickness of the border of drop-down menus and pop-up windows to control the width of the border line.
* **Opacity**: Set the opacity of the border of drop-down menus and pop-up windows to adjust the transparency of the border.
* **Corner radius**: Set the corner radius of the border of drop-down menus and pop-up windows to shape the rounded corner effect of the element corners.

#### Shadow

* **Opacity**: Set the opacity of the shadow of drop-down menus and pop-up windows to adjust the transparency of the shadow.
* **Horizontal offset**: Set the horizontal offset of the shadow of drop-down menus and pop-up windows to control the position of the shadow in the horizontal direction.
* **Vertical offset**: Set the vertical offset of the shadow of drop-down menus and pop-up windows to control the position of the shadow in the vertical direction.
* **Blur**: Set the blur degree of the shadow of drop-down menus and pop-up windows to adjust the shadow's blurring effect.