The Alpha Theme includes a set of lightweight utility classes to speed up your design workflow. These classes allow you to apply complex styles – like glass effects, text truncation, or animated gradients – instantly without writing new code for every element.

How to Apply These Classes

For most blocks, you apply these classes in the standard “Additional CSS class(es)” field:

  1. Select the Kadence Block you want to style.
  2. Go to the Advanced tab in the right sidebar.
  3. Scroll down to Advanced > Additional CSS class(es).
  4. Type the class name (without the dot).

Exception: The Back Button works differently and uses the HTML anchor field (see section below).

1. Typography & Headings

XL Heading

The xl-heading class creates massive, prominent headings. It uses fluid typography to scale perfectly from mobile to desktop. Perfect for hero sections.

Usage

Block: Text (Adv) or Heading
Class: xl-heading

LG Heading

The lg-heading class offers a large font size that is slightly smaller than the XL version. Ideal for major section titles.

Usage

Block: Text (Adv) or Heading
Class: lg-heading

SM Heading

The sm-heading class sets the text to a standardized large size with relaxed line height. Great for subtitles or introductory paragraphs.

Usage

Block: Text (Adv) or Heading
Class: sm-heading

Truncate Text

The truncate-text class cuts off text to a single line with an ellipsis (…) when the content is too long for its container. This is ideal for product summaries or blog post previews in a grid.

Usage

Block: Text (Adv) or Paragraph
Class: truncate-text

2. Text Effects & Highlights

These classes work best when combined with the Kadence “Highlight” feature in the Advanced Text block.

Animated Text Gradient

Applies a moving gradient animation to any text you have highlighted within an Advanced Text block. It creates an eye-catching “shimmering” effect.

Usage

Block: Text (Adv) with “Highlight” enabled
Class: animated-text-gradient

Gold Gradient

Instantly turns your text highlight into a sophisticated gold gradient. This is a global utility, ensuring all your gold accents look exactly the same across the site.

Usage

Block: Text (Adv) with “Highlight” enabled
Class: gold-gradient

Text Highlight Blur

Adds a frosted glass blur effect behind the text highlight. This improves readability if you are placing text over a busy image.

Usage

Block: Text (Adv) with “Highlight” enabled
Class: text-highlight-blur

Price Strikethrough

Styles a price to look like an “old price” (crossed out). There are two versions depending on your background color.

  • price-strikethrough: Uses your Palette 5 color (usually dark/accent).
  • price-strikethrough-white: Uses your Palette 6 color (usually white/light).

Usage

Block: Text (Adv)
Class: price-strikethrough

3. Buttons & Interactions

Glass Button

Applies the modern “glass” effect to buttons (frosted background with blur). You only need to add this single class, regardless of which color scheme you want to use.

You can customize the glass button design in the Customier > Additional CSS. Learn more about it in this article.

Usage

Block: Buttons (Adv) > Single Button
Class: glass-button

Back Button

Turns any button into a functional “Go Back” trigger. When clicked, it mimics the browser’s back button behavior.

Usage

Block: Buttons (Adv) > Single Button
Field: Advanced > HTML anchor (Not CSS class!)
Value: back-button

Outline on Hover

Adds a solid border outline when the user hovers over an element. Great for product cards or clickable containers.

Usage

Block: Section, Row, or Column
Class: outline-on-hover

Offset Outline on Hover

Similar to the standard outline, but this one creates a negative offset, meaning the border appears inside the element for a stylish framing effect.

Usage

Block: Section, Row, or Column
Class: offset-outline-on-hover

4. Images & Backgrounds

Object Fit Image

Forces an image to fill 100% of its container height and cover the area without stretching. This is essential for aligning images in columns where the containers have different heights.

Usage

Block: Advanced Image
Class: object-fit-image

Image Blur

Applies a slight blur filter to the image itself. This can be used for decorative background images where you don’t want the detail to distract from the content.

Usage

Block: Advanced Image
Class: image-blur

Overlay Blur

Adds a frosted-glass blur effect to the background overlay of a row or section. Unlike ‘Image Blur’, this blurs the overlay layer, making text on top much more readable.

Usage

Block: Row Layout or Section (Background Overlay settings)
Class: overlay-blur