how to make layout responsive

    Creating a responsive layout for a web design using HTML and CSS involves designing a layout that adapts and responds to different screen sizes and devices, such as desktops, tablets, and smartphones. Here's an overview of the steps to make quality layout:

    Planing layout: Deciding on the structure and design of the web layout. Considering how elements are to be arranged, such as header, navigation, content, and footer sections. Sketching out a rough wireframe or design mockup.

    Using HTML for structure: Using HTML to create the basic structure of web layout. Using semantic HTML elements like `<header>`, `<nav>`, `<main>`, `<aside>`, and `<footer>` to define different sections of the layout. This will help with accessibility and search engine optimization.

    Creating a flexible grid system: Using CSS to create a flexible grid system that can adapt to different screen sizes. CSS Grid or CSS Flexbox to create a grid layout that can adjust its columns and rows based on the available space. This will allow the layout to adapt to different screen sizes and orientations.

    Using media queries: Media queries are CSS rules that allow us to apply different styles based on the screen size or device type. Using media queries to define different styles for different screen sizes, such as desktop, tablet, and mobile. Specifying different styles for different screen widths, heights, orientations, and even pixel densities.

    Optimizing images: Images can significantly impact the loading speed of a website, especially on mobile devices. Using responsive image techniques, such as using the `max-width` property and `srcset` attribute, to ensure that images are displayed appropriately on different screen sizes and resolutions.

    Testing and iterating: Testing responsive layout on different devices, browsers, and screen sizes to ensure that it is working as expected. Making adjustments as needed to improve the layout's performance and usability on different devices.

    Accessibility considerations: Ensuring that the layout is usable and accessible for people with disabilities, including keyboard navigation, proper color contrast, and text alternatives for images.

    Progressive enhancement: Following the principle of progressive enhancement, which means building a solid foundation with basic HTML and CSS, and then adding additional features or enhancements for devices that support them, such as JavaScript and advanced CSS properties.

    By following these steps and best practices, we can create a responsive web layout that provides a seamless and user-friendly experience across different screen sizes and devices.

    Here is a very basic JSFiddle demo.