To apply a CSS style to a single menu item, first get the ID or the menu item.
In order to create a box shadow on certain elements you can use CSS. This tutorial explains how you can create a neat shadow for your boxes.
By default users cannot register unless you enable them to. This is a Joomla setting.
The KickstartCassiopeia module has the option to set Google Fonts, for headers and body. How to do this is explained below.
When you create a custom html module, you have lots of variations, to set quickly design your website. There are several module classes you can use and you can combine them as well!
Setting up your blog has way more options in Joomla4, and with the new Cassiopeia template. You can even select blogs based on tags.
Your site has some commonly used modules already preconfigured. These include: