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Expands blog articles to use full widescreen space by removing restrictive max-width constraints on Substack, Medium, Ghost, WordPress and other platforms
Blog Widescreen Responsive Userscript
This comprehensive userscript makes blog articles responsive on widescreen monitors by utilizing empty sidebar space across major platforms including Substack, Medium, Ghost, WordPress, and others.
Key Features
Modern CSS Implementation:
Utilizes 2024/2025 CSS features including container queries, CSS nesting, and :is() selectorsModern CSS for 2024: Nesting, Layers, and Container Queries; CSS in 2025: New Selectors, Container Queries, and AI-Generated Styles Modern CSS for 2024: Nesting, Layers, and Container Queries +3
Supports CSS custom properties for dynamic theming
Implements responsive breakpoints for various screen sizes
Platform Support:
Substack: Targets post content and reader interfacesCan I edit the CSS or HTML on Substack? – Substack, Inc SubstackSubstack
Medium: Handles meteredContent and article structures
Ghost: Supports post-content and gh-article selectorsWordPress vs Ghost: What Should You Use in 2024 for Blogging?; Picking a WordPress alternative in 2025 FrontendfocElfsight
WordPress: Compatible with entry-content and wp-block structures
Dev.to, Hashnode, Blogger: Additional platform coverage
Enhanced User Experience:
Preserves readability with optimal line length (75 characters)
Responsive images and media handling
Dark mode and reduced motion support
Visual status indicator with toggle functionality
