Zoomforth

Add color overlays, icon reveals, or text that activates when a visitor hovers over a tile or section.

Hover effects on tiles and sections

Insert a custom icon into a caption link. Covers supported icon formats, sizing, and positioning in the caption editor.

Add custom icons to caption hypertext

Edit font size, weight, color, and spacing for each text style preset in your theme. Changes apply across all sites using that theme.

Customize a style preset in the theme editor

Insert social media icons into caption text that link to external profiles. Covers available icons and link setup.

Add social icons to the caption hypertext

Add a zoom-in effect to image or background tiles on hover. Covers enable/disable steps and browser compatibility notes.

Zoom effect on tiles and sections

Set a full-page image background for your site. Covers positioning, repeat behavior, and interaction with section backgrounds.

Use an image as the site background

Edit the caption text and layout for images that open in an expanded overlay. Covers title, description, and link fields.

Change caption areas for an expanded image overlay

Add a parallax scroll effect to a section background image. How to enable it and browser performance considerations.

Parallax effect on sections

Apply CSS classes to tiles, sections, and text elements to extend your theme's styling. Covers syntax and common use cases.

CSS classes and how to use them

Add custom CSS to override theme styles or create new effects. Covers the CSS panel, selector targeting, and common examples.

Write custom CSS for your site

Understand the theme variable for backward-compatible text sizing. What it affects and when to enable it.

Backward compatibility text sizing

Set width, style, color, and radius for borders on any tile or section. Covers per-side settings and inheritance.

Customize borders on tiles and sections

Access our Custom CSS documentation, including available elements, examples, and styling guidelines.

Custom CSS Reference and Documentation

Troy Villasanta

Custom CSS

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Product Roadmap

Academy

CSS Class Wiki

Mobile Toolkit

Find answers and get help from Intercom Support and Community Experts

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