HSR Technologies Blog

Useful notes from real development work.

Detailed WordPress, AI and front-end articles with working approaches you can apply to your own projects.

CSS

Creating Dynamic Underline Effects with CSS

Enhancing the visual appeal of your website doesn’t always require complex animations or heavy libraries. Sometimes, subtle UI details—like a stylish animated underline—can make your typography feel modern, interactive, and polished. In this post, we’ll explore how to create a smooth, eye-catching underline animation using pure CSS. We’ll also break down the key code concepts […]

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CSS

Styling Progress Bars with HTML and CSS

Progress bars are a simple yet powerful way to visualize data, track completion, and enhance user experience. With just a few lines of HTML and CSS, you can transform the default <progress> element into a clean, modern component that fits seamlessly into your design. HTML Structure The progress bar layout consists of a list where […]

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CSS

How to Create Auto-Expanding Textareas with CSS Only

We’ve all been there. You’re building a chat interface or a comment form, and you want that smooth, high-quality user experience where the text box grows as the user types—just like ChatGPT or iMessage. For years, this simple feature was surprisingly painful to build. You had to wire up JavaScript event listeners to calculate scrollHeight […]

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CSS

The CSS aspect-ratio Property: Finally, a Simple Fix

You must have used the padding-top hack at some point. If you have been writing CSS for a few years, you will remember it well. It used to work fine, but it always felt like a temporary fix, something we did because there was no proper solution at the time. We don’t need that workaround […]

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CSS

How to Animate a Background Image to Move Behind Text Using CSS?

Animating a background image behind text is a powerful visual effect that adds depth and motion to your typography. With modern CSS, you can achieve this using background clipping and keyframe animations—no JavaScript required. In this guide, we’ll walk through how to animate a background image so it smoothly moves behind your text. Why Animate […]

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