Style Active Button (Premium)

To style the active button, you can use the df-activebutton class, that gets automatically added to the active button.

For example:

This code makes the active button darker

.df-activebutton {
     filter: brightness(50%);
}

Have the "Show all" button styled after page load

To have the all button already styled after page load, just add the df-activebutton class to the button.

This is a Premium feature

Make sure to read how to get the Premium features in the following article:

Get the Premium features

Where to add custom CSS?

This you can find on the following article page:

Where to add custom CSS?