Responsive web design is one of the most significant advances in web development!
However, ensuring layouts, elements, and text are harmonious in different screen dimensions can be a royal pain.
There are many screen sizes for mobile devices, which makes things even more complex!
That’s why responsive web design remains a major challenge for web designers.
Responsive design is a main pillar of both User Experience and SEO.
That makes it mandatory step for making successful websites.
CSS handles most of what responsive web design embodies for a wide range of devices.
In a previous article about advanced CSS concepts and tips, we covered some hacks for a responsive design approach.
Regardless, we’ve gone deeper into the best practices to make websites fully responsive this time.
We’ll start with how you should with some responsive design techniques.
6 Tips for Responsive Web Design with CSS
Over the past few years, CSS has brought many tools to make responsive design less burdensome.
However, the right mindset may be as important as knowing how to use these tools.
Since 92.3% of traffic comes from mobile users, adopting a mobile-first approach can be the first step to success!
Also, remember that as long as you set the meta tag name to "viewport," your HTML code should be "responsive."
It may not look fantastic on any device, but it'll look ok until you add CSS.
You must focus on the app's global picture before writing your first line of CSS code.
Making your website responsive has a lot to do with keeping the initial responsiveness of the site.
Think that's something you want to stay instead of something you want to achieve.
That said, let's move on to our top 5 tips for CSS Responsive Design:
- Specific Breakpoints. There are several devices and screen sizes to worry about in responsive website design. Designing complex layouts that target every screen size separately is a horrible solution. You’ll write too many breakpoints to take care of that, and as you can imagine, that isn’t efficient whatsoever.
- Fixed Sizes. Setting a fixed size for an element or an image (e.g., width: 500px; height: 600px;) is equal to thinking about only one screen size. Issues will likely happen on the device you weren’t working on! Instead, it can help to work with percentage or
emvalues when setting your elements' size. - CSS Understanding. Having a basic understanding of concepts like inheritance, positioning, and units (
em,rem,vh,wh, or %) can help. Learning how the box model, CSS syntax, and CSS architecture work is fundamental. - Media Queries. CSS Media Queries let you modify behavior and appearance based on screen size. As mentioned, making a website look perfect on any device with the same code is almost impossible. I’s best to focus on the mobile version of your site and use media queries to scale up.
- CSS Tools. Embrace flexbox and flexible grid layouts to organize and regroup elements without media queries. Another excellent CSS feature is
@container. Rather than focusing on the viewport, it lets you change an element's style based on its parent container size or space (width and height). The viewport feature gives some elements enough space to display correctly. Yet, some other elements may still need more space in the container to display their content fully. Since components will change styles depending on their specific width and height,@containergoes fantastic with component-based libraries. - Min, Max, And Clamp. Min(), max(), and clamp() functions can help you ensure your website is responsive without using too many media queries. Some experts recommend using
min()to style the width of an element andmax()to style the margin and padding. Themin()function lets elements shrink as you reduce the screen size, preventing them from becoming too small. Since it receives two values, it allows you to create fluid layouts easily. Conversely, themax()function, which also takes two values, prevents elements from getting too large on larger screens. You can also use it to improve readability, or better yet, useclamp()to take care of that. Theclamp()function receives three values: minimum, ideal, and maximum. This way, the font size will smoothly scale up or down as the screen size changes.
Conclusion
You should plan how you'll style your site to harmonize with different screen sizes before jumping on adding CSS style.
That's how you save the most time and prevent headaches as you scale up your site.
It's much better to focus on element quality instead of worrying about any single breakpoint.
As a result, you'll ensure optimal experiences for your users!



