Give the newsletter block a neon and light style. This plugin uses css editor and works with all template families.

From your Squarespace account, go to the Custom CSS Editor. Copy and paste the code below into the Custom CSS Editor box.

Newsletter Block: Adjust the padding, border radius, and background color values to your liking.

Newsletter Field: Adjust the border radius and background color values to your liking.

Newsletter Button: Change both of the background #F07C63 and #E45372 color values to the colors of your choice.

Other colors and font styles can be done directly in your Squarespace settings.