Tag: css

All the articles with the tag "css".

• Centering a Fixed-Sized Element with CSS

  Updated: 17 Aug, 2025

  Learn a classic CSS trick to center a fixed-width or fixed-height element using absolute positioning and negative margins.

• Dynamic Full Page Background Images in Rails

  Updated: 17 Aug, 2025

  Learn how to set and randomize full-page background images in a Rails app using CSS3 and simple view helpers.

• Highlighting Current Link in Rails Navigation

  Updated: 17 Aug, 2025

  A look back at techniques for highlighting the active link in Rails navigation, with modern alternatives using current_page? and Stimulus.

• Adding a Close Button to Flash Messages in Rails

  Updated: 16 Aug, 2025

  Learn how to add a simple close button to dismiss Rails flash messages and a modern Rails 7+ Stimulus approach.