Kingsley Silas Chijioke
![](https://cms-assets.tutsplus.com/cdn-cgi/image/width=215/uploads/users/30/profiles/19679/profileImage/kingsley.jpg)
Kingsley Silas is a web developer from Nigeria. He has a hunger for acquiring new knowledge in every aspect he finds interesting.
Tutorials
How to Use ARIA Roles, Properties, and States in HTML
How to Use Pa11y: Web Accessibility Testing Via the Command Line
How to Lint CSS Using Stylelint
CSS Basics: Understanding Collapsing Margins
Understanding CSS Inheritance (Inherit, Initial, Unset, and Revert)
Demystifying CSS Pseudo-Classes (:nth-child vs. :nth-of-type)
What is CSS Specificity and How Does it Work?
How to Create a Responsive Form Using TailwindCSS
How to Use OmniAuth-Twitter in a Rails Application
Authorization With Pundit
Authentication in Rails Using Clearance
Exploring Devise, Part 2