What is responsive design?
Responsive Web Design is a method of web design that allows a website to automatically adapt to the screen sizes of different devices.Whether it is a smartphone, tablet, or desktop computer, the website can provide a **browsing experience.In 2026, mobile devices have surpassed desktop devices to become the main tool for internet access, responsive design is no longer an option, but a necessity.
The core technology of responsive design
1. Viewport (Viewport) settings
Add in the HTML headertells the browser how to control the size and zoom of the page.
2. Fluid Grid
Use percentages instead of fixed pixels to define layout width, allowing elements to automatically scale with the screen width.
3. Fluid Images (Flexible Images)
Set the image's max-width to 100% to ensure the image does not exceed the container width.
4. Media Queries
Set different CSS styles for different screen widths. For example, @media (max-width: 768px) { ... } is used for tablets and mobile phones.
Responsive design breakpoints choice
| Device | Breakpoint range | Typical use |
|---|---|---|
| Mobile (Portrait) | 0-480px | Single column layout, simplified navigation |
| Mobile (Landscape) | 481-768px | Two-column layout |
| Tablet | 769-1024px | Multi-column layout, retaining most functions |
| Desktop | 1025px+ | Complete layout, make full use of space |
Common pitfalls of responsive design
- Pitfall one: Design a completely different website for each device (should use a set of code)
- Trap two: Hide the desktop version navigation, no appropriate mobile navigation is designed
- Trap three: Ignore touch interaction, buttons are too small to click
- Trap four: Use fixed-width tables and charts
- Trap five: Load a large amount of desktop images without considering loading speed
AnQi CMS responsive design
The AnQi CMS templates all use responsive design, developed based on the Bootstrap 5 framework, and automatically adapt to all mainstream devices and browsers.No additional configuration is required, ready to use.
FAQ
Q: How much will responsive design increase development costs?
A>Using a framework (like Bootstrap) adds almost no cost. Starting from scratch to write responsive CSS adds about 20% cost.
Q: Do you need a separate mobile website for a responsive website?
A> No. A set of responsive code can adapt to all devices, with lower maintenance costs and better SEO effects.