Advanced Hover Expand Gallery Using HTML, CSS and JavaScript

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 Advanced Hover Expand Gallery 

https://codepen.io/mr-zouraiz123/pen/BypVpVB

Advanced Hover Expand Gallery is a modern image gallery that creates an interactive experience for visitors. Instead of showing all images with the same size, the selected image smoothly expands while the other images become smaller. It also includes hover effects, animated text, a blurred background, and a mouse-follow light effect to make the gallery look professional,This type of gallery is commonly used in portfolio websites, travel websites, photography galleries, agency landing pages, and modern UI designs. It helps attract user attention and improves the overall visual experience

What You Will Build

In this project, you will create a beautiful image gallery with the following features:

  • Smooth expanding image panels
  • Animated text content
  • Dynamic blurred background
  • Mouse-follow light effect
  • Responsive design for mobile devices
  • Modern hover animations
  • Pure HTML, CSS, and JavaScript (No libraries)

Project Preview

The gallery contains multiple image panels.

When the user moves the mouse over a panel:

  • The image slightly zooms in.
  • A glowing light follows the mouse.
  • The title and description smoothly appear.
  • The background changes to match the selected image.

When a user clicks a panel:

  • The panel stays expanded.
  • The selected image becomes the active section.
  • The background updates automatically.

This creates a clean and premium user experience.

Project Structure

project-folder

├── index.html

├── style.css

└── script.js

Keeping HTML, CSS & JavaScript in separate files makes the project easier to manage and maintain

Create the HTML Structure

The HTML file creates the main layout of the gallery.

The important elements are:


Explanation

  • gallery holds all image panels.
  • panel represents one image.
  • img displays the image.
  • overlay adds a dark gradient.
  • mouse-light creates the glowing cursor effect.
  • content contains the heading and description.

Style the Gallery with CSS


The gallery uses Flexbox to place all panels side by side. 


Each panel starts with equal width.


When a panel becomes active:

 creates the smooth expanding animation.

Add Image Zoom Effect

The image becomes slightly larger when hovered.


simple effect makes the gallery feel more interactive

Step 4: Animate the Text

Initially, the text is hidden

When the panel becomes active:

text smoothly slides upward and fades into view

Change the Background with JavaScript

JavaScript updates the blurred background whenever a new panel is selected.

 makes the entire page feel connected to the selected image

Create the Mouse Follow Light

The mouse position is tracked inside each panel.

glowing circle follows the cursor, giving the gallery a premium look.

Features

  • Responsive Layout
  • Smooth Expand Animation
  • Modern UI Design
  • Dynamic Background
  • Animated Text
  • Mouse Follow Effect
  • Gradient Overlay
  • Pure HTML, CSS & JavaScript
  • Beginner Friendly
  • Easy to Customize

Where Can You Use This Gallery!

This gallery is suitable for:

  • Portfolio Websites
  • Travel Blogs
  • Photography Websites
  • Agency Landing Pages
  • Product Showcase
  • Personal Portfolio
  • Fashion Websites
  • Real Estate Projects
  • Hotel Websites
  • Creative UI Projects

Why This Project Is Useful

This project helps beginners understand how HTML, CSS, and JavaScript work together to create interactive web designs. You will learn image animations, Flexbox layouts, transitions, hover effects, JavaScript events, and responsive design. These skills are useful for building professional websites and improving front-end development knowledge.

Advanced Hover Expand Gallery is a great project for anyone learning front-end web development. It combines modern animations, interactive effects, and responsive design into one clean project. Since it uses only HTML, CSS, and JavaScript, it is easy to understand, customize, and include in your portfolio.If you are learning web development, this project is an excellent way to practice modern UI design techniques while creating something visually impressive.

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