CSS

Maria Antonietta Perna illustrates how you can customize Bootstrap plugins, modifying both the CSS files and the JavaScript files.

Maria Antonietta Perna points out the importance of front-end optimization and lists 3 tips for achieving a great user experience on your Bootstrap website.

Jonathan Deutsch offers an easy-to-follow guide on how you can fine tune animation timing functions with Tumult Hype, a visual tool for advanced animations.

Reggie Dawson lays out and explains various tips and tricks for setting up, configuring and customizing a Bootstrap Sass-based project.

Syed covers all the basic steps involved in building a responsive Bootstrap website, even if you're relatively new to web design and web technologies.

Ashraff Hathibelagal explains how to use Bootstrap and Tumblr’s special operators to create a Tumblr theme you can use for your Tumblr blog.

Maria Antonietta Perna uses some jQuery and the Animate.css animations library to add some extra subtle visuals to the slides in the Bootstrap carousel.

Maria Antonietta Perna discovered a problem when combining Bootstrap tabs with Masonry. She describes a solution to the issue in this post.

Rhiana Heath looks at Bootstrap accessibility issues with Bootstrap 4, showing how developers can test for problems and what can be done to fix them.

Maria walks through some of the new features in Bootstrap 4, including its modular architecture, reusable components and easier scaling across screen sizes.

Ivaylo Gerchev looks at the pros and cons of choosing between, prebuilt, front-end frameworks versus using a custom solution.

In his dive into the popular CSS framework Bootstrap, Syed Fazle Rahman shows you how you can quickly make Bootstrap modals work in your project.

Syed Fazle Rahman introduces the Bootstrap CSS framework, explaining how it works, what's new in Bootstrap version 4, and how to get started.

Syed Fazle Rahman introduces Bootstrap, the popular front-end UI library, and offers his reasons why he loves building projects with it.

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Maria Antonietta Perna explores the Performance Tool available in the Firefox browser to find out more about CSS animation performance.

Element selectors for Selenium WebDriver are one of the core components of an automation framework and are the key to interaction with any web application. In this review of automation element selectors, we will discuss the various strategies, explore their capabilities, weigh their pros and cons, and eventually recommend the best selector strategy – custom attributes with CSS selector.

In this tutorial, we’ll be getting started with Bulma, a modern CSS Framework built on Flexbox.

Clean, beautiful code should be a goal in every project. If other developers need to make a change, they should be able to understand it.

Now we’re going to look at warnings and errors. Both form a one-way communication system between the program (in this case, Sass) and the developer (you).

Giulio Mainardi explains the new font-display property and how it will help CSS developers improve rendering of fonts during page load.

Ashley Nolan introduces the features of stylelint, a flexible and well-supported CSS linting tool that can improve your team's code style and maintenance.

Giulio Mainardi shows you how to build a Trello layout using CSS's new Grid Layout Module features and Flexbox, along with some Sass for efficiency.

Gajendar Singh shows how to create conic gradients in CSS, a new standard championed by Lea Verou which lets you build pie charts and more without images.