What is CSS: Overview, Syntax and Advantanges | Simplilearn

CSS Explained: Core Concepts, Techniques, & Best Practices

Learn CSS in this free 6-hour video course

CSS Text Underline Hover Effect | Expand Underline On Hover

2 Easy Ways to Underline Text in CSS and HTML

Underlines are a way to bring attention to important text. There are two primary ways to underline text in web pages, the U element and the CSS text-decoration property. | Love2Dev | Facebook

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animation | CSS-Tricks

7 cool CSS animation effects (and how to make them)