css

Check element visibility in jQuery with :visible/:hidden or .is(). Toggle with .hide(), .show(), .toggle() or .toggleClass(). Tips for animation & accessibility

Learn CSS techniques to make a div fit its content width, like inline-block, display: table, or width: fit-content. Perfect for wrapping tables without expanding. Includes browser support and examples.

Make a div fill remaining screen height after variable header using CSS Grid (auto 1fr) or Flexbox (flex:1). Ditch tables for modern layout. Nested % heights work, full examples & pitfalls explained.

Vertically center text inside a div with CSS. Use Flexbox, Grid, or line-height and table-cell fallbacks for reliable css vertical align across modern browsers.

Discover valid arguments against using HTML tables for layout, including accessibility issues and poor performance. Learn modern CSS best practices with Grid, Flexbox, and semantic HTML for responsive web design.

Learn how to create responsive CSS media queries that account for screen diagonal dimensions when designing for devices with the same resolution but different physical sizes.

Learn how to convert any image to grayscale using only CSS filter property. Simple HTML/CSS method with browser support for Firefox 3+, Safari 3+. Includes hover effects, prefixes, and background image tips for filter css and css grayscale.

Learn how to create CSS layouts that merge shapes while preserving inner shadows and depth effects without using images. Master box-shadow, clip-path, and blend-mode techniques.

Learn how to indent specific lines in Markdown without code blocks. Achieve 6-column indentation while preserving bold text and other formatting using HTML, CSS, and alternative techniques.

Learn CSS techniques to hide scrollbars when not needed and create responsive containers that auto-expand with content. Complete guide with cross-browser solutions.

Learn how to implement complex Union shapes from Figma using CSS clip-path. Convert SVG to CSS polygon coordinates, use generators, and ensure responsive display without clipping issues.

Fix html height 100 and html body height 100 issues in Savannah Browser on Android. Use 100dvh for dynamic viewport height and JS --vh fallback to eliminate blank space below content and ensure full window height.

Solve CSS hover transition issues where image opacity fades in smoothly but snaps back instantly on mouse leave. Apply transition to base element for consistent fade-in/out effects using pure CSS, perfect for portfolio projects.

Fix Blogspot dropdown menu on mobile showing only 4 of 7 items. Update CSS for max-width 840px: set overflow visible, max-height none. Step-by-step guide with full code for Blogger responsive navigation.

Learn how to fix chaotic WordPress top menu behavior where submenus open right on hover without shifting the logo image. Add CSS via Additional CSS or child theme, using position relative on li and absolute left 100% on sub-menu.

Mix-blend-mode: difference with isolation makes css text background color readable across color intervals. For per-char precision, use JS canvas pixel sampling.

Learn CSS techniques for full width nested blocks using 100vw, negative margins, and relative positioning. Stretch to viewport width without overflow, flexbox issues, or parent disruption. Includes scrollbar fixes and examples.

Troubleshoot and fix Bootstrap collapse stuck in 'collapsing' state, failing to hide. Covers duplicate JS, position absolute, floats, event handlers, and initialization issues for reliable Bootstrap navbar collapse and Bootstrap 3 collapse fixes.

Diagnose why PageSpeed Insights flags slow CSS/JS on Hostinger sites. Improve Speed Index with CDN, minification, caching, Brotli, critical CSS, defer JS, and TTFB fixes for better performance.

Learn how to create HTML layouts with absolute positioning CSS and responsive tiling. Master CSS techniques for fixed left div and flexible right-side containers.