Troubleshooting Responsive Design Issues with Bricks Builder

August 12, 2025

WordPress

Responsive design with Bricks Builder should be straightforward, right? That’s kind of the whole selling point – visual builder that makes responsive design easy without touching code. Except when you actually start building, things break in weird ways on mobile, or tablets display everything wrong, or desktop looks fine but everything else is a disaster.…

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Responsive design with Bricks Builder should be straightforward, right? That’s kind of the whole selling point – visual builder that makes responsive design easy without touching code. Except when you actually start building, things break in weird ways on mobile, or tablets display everything wrong, or desktop looks fine but everything else is a disaster.

I’ve been building WordPress sites for over a decade, and I switched to Bricks Builder maybe two years ago. It’s honestly one of the better page builders I’ve used, but responsive design with it can still be frustrating. Especially when you’ve spent an hour making something look perfect on desktop and then you check mobile and it’s completely broken.

The thing about Bricks – and this applies to most page builders really – is that it gives you enough control to really mess things up if you don’t know what you’re doing. You can set different values for desktop, tablet, and mobile, which is great… until you set conflicting values and then can’t figure out why things look weird.

The Responsive Issues Everyone Runs Into

Content overflow is probably the most common problem I see. You build a container with some fixed width that looks great on desktop, then on mobile it just… extends past the edge of the screen. There’s a horizontal scroll bar that shouldn’t be there. Your carefully designed layout is now broken and awkward.

This usually happens because someone set a fixed pixel width somewhere without realizing it would cause problems on smaller screens. Or they didn’t set a max-width. Or they’re using padding values that are too large for mobile. It’s always something small and fixable, but finding it is annoying.

Images not scaling correctly is another one. You upload a big image, Bricks displays it at full size on desktop (which looks fine), but on mobile it’s either way too big and breaks the layout, or it’s tiny because it’s trying to maintain aspect ratio within a container that’s now too narrow. Neither looks good.

The solution is usually setting proper max-width values and making sure images are set to responsive sizing. But a lot of people either don’t know to do this or they set it once and forget to check on different breakpoints.

Navigation menus are a classic problem area. Your horizontal menu looks great on desktop. On mobile it either wraps in weird ways, disappears entirely, or turns into a hamburger menu that doesn’t actually work because you forgot to set it up properly. I’ve done this myself more times than I care to admit.

Breakpoint Chaos

Bricks has breakpoints for desktop, tablet, and mobile. Seems simple. But here’s where it gets messy – you can set different values for each breakpoint, and those values don’t always inherit the way you’d expect.

Like, you set a font size on desktop. You’d think tablet would inherit that, right? Sometimes it does, sometimes it doesn’t, depending on what you’re setting and how. So you check tablet and the font is weirdly small. You set it there. Then you check mobile and it’s using the desktop value, not the tablet value. Why? Who knows.

Or you set padding on desktop. Looks good. On mobile the padding is the same, but now it’s taking up way too much space because the screen is smaller. So you have to go in and manually set smaller padding for mobile. Then you realize you also need to set it for tablet or it looks weird there too.

I’ve noticed that people – including myself – tend to design desktop-first and then try to fix mobile afterward. This creates more work because you’re constantly having to override desktop settings for smaller screens. Mobile-first design is supposedly better, but it feels counterintuitive when you’re looking at a big monitor.

The Preview System That Lies To You

Bricks has a built-in preview mode where you can see desktop, tablet, and mobile views. Super useful, except it doesn’t always show you what the actual device will show.

The preview is an approximation. It’s your desktop browser pretending to be a smaller screen. It’s usually close enough, but I’ve had situations where something looks fine in the Bricks preview and then completely broken on an actual phone. The preview doesn’t always account for browser differences or actual device behavior.

Real device testing is important, but it’s also a pain. You have to actually pull out your phone, load the site, check everything, try to remember what looked wrong, go back to your computer, make changes, refresh on your phone, repeat. It’s time-consuming but necessary because the preview mode isn’t reliable enough.

Common Mistakes That Break Responsive Design

Fixed widths are probably mistake number one. Someone sets a container to 1200px or whatever, and it looks perfect on their desktop. On mobile, disaster. Always use max-width instead of width, or use percentages, or use viewport units. Fixed widths are almost always wrong for responsive design.

Not checking all breakpoints is another huge one. People design for desktop, maybe glance at mobile, never look at tablet. Then someone views the site on an iPad and it looks terrible because nobody bothered to check that breakpoint.

The thing is, you can’t just check each breakpoint once. You need to check them every time you make significant changes because modifying one element might break something else that was previously fine.

Using absolute positioning can create responsive nightmares. It works great for placing things exactly where you want them on desktop, but on smaller screens things start overlapping or disappearing off-screen because absolute positioning doesn’t adapt well to different viewport sizes.

I see people use absolute positioning for things that should just be regular layout elements, probably because they couldn’t figure out how to position it properly with flexbox or grid. Then they’re surprised when it breaks on mobile.

Flexbox And Grid Settings That Actually Help

Bricks uses flexbox and CSS grid for layouts, which is good because these are the right tools for responsive design. But you actually have to use them correctly.

Flexbox is great for one-dimensional layouts – rows or columns. Set your container to flex, set the items to grow/shrink as needed, and things will adapt to different screen sizes automatically. But you need to understand what flex-grow, flex-shrink, and flex-basis actually do, which most people don’t.

Grid is better for two-dimensional layouts. You can set up a grid that automatically adjusts the number of columns based on screen size. Bricks makes this relatively easy with the grid settings, but again, you need to actually learn how it works instead of just clicking random settings until it looks okay.

The auto-fit and auto-fill properties in grid are super useful for responsive design. They automatically adjust how many columns display based on available space. But I see a lot of Bricks users who don’t even know these exist because they’re not immediately obvious in the interface.

Wrapping needs to be set correctly on flex containers. If you have a row of elements that should wrap to multiple lines on smaller screens, you need to explicitly enable wrapping. Otherwise they’ll just squish together or overflow the container.

Typography That Doesn’t Break Everything

Font sizing for responsive design is trickier than it seems. You can’t just set a font size on desktop and call it done. Text that’s perfectly readable at 18px on a desktop monitor is either too large or too small on mobile, depending on a bunch of factors.

Bricks lets you set different font sizes for different breakpoints, which is good. But it’s tedious to set it for every text element, so most people don’t bother. Then their mobile text is either huge or tiny.

Viewport units (vw, vh) can be useful for responsive typography – text that scales with the viewport size. But if you’re not careful, you can end up with text that’s comically large on big screens or unreadably small on phones.

Clamp() is the better solution for fluid typography – it lets you set a minimum size, a preferred size, and a maximum size. The text scales between those bounds based on viewport width. Bricks supports this but the UI for it isn’t great, so you usually have to write the CSS yourself.

Line height and spacing also need to be adjusted for different screen sizes sometimes. What works on desktop might be too tight or too loose on mobile. But again, manually setting this for every breakpoint is time-consuming, so it often gets skipped.

Images And Media Queries

Images should be set to max-width: 100% and height: auto for basic responsive behavior. Bricks usually does this by default, but sometimes people override it without realizing and then images don’t scale properly.

Background images are trickier. You can’t just set max-width on a background image. You need to make sure the container they’re in is sized appropriately, and the background-size property is set correctly. Cover usually works, but not always.

Serving different images to different screen sizes is technically better for performance – smaller images for mobile, larger for desktop. But it’s a pain to implement and most people don’t bother. Bricks doesn’t make this particularly easy either.

Videos can be problematic too. An embedded YouTube video that’s 1920×1080 on desktop needs to scale down for mobile, which means the container needs to be responsive. The padding-bottom hack for responsive video embeds still works, but Bricks’ video element should handle this automatically. Should being the key word.

When ACSS Actually Helps

Automatic.css (ACSS) is a framework that works with Bricks to standardize spacing, colors, typography, all that stuff. Some people swear by it. I’m… mixed on it.

The advantage is consistency. Once it’s set up, all your spacing and sizing uses the same scale across the site. This means responsive design is more predictable because everything’s using the same base units.

The disadvantage is the learning curve and the rigid structure. You have to learn ACSS’s system and stick to it. If you try to mix ACSS classes with custom CSS, things can get messy fast.

For responsive design specifically, ACSS can help because it provides utility classes for different breakpoints. Instead of manually setting different padding values for desktop/tablet/mobile, you can use ACSS classes that handle it automatically. If you’re building a lot of sites, this saves time.

But if you’re just building one site and you’re not planning to standardize your workflow, ACSS might be overkill. The setup time and learning curve might not be worth it.

Performance Stuff That Affects Mobile

Responsive design isn’t just about layouts. It’s also about performance, and mobile users are more sensitive to slow loading than desktop users.

Bricks generates relatively clean code compared to some page builders, but it’s still generating a lot of CSS and JavaScript. On mobile with slower connections, this matters more.

Lazy loading images helps. Bricks can handle this, but you need to enable it. Images below the fold don’t load until the user scrolls to them, which speeds up initial page load.

Minimizing the number of custom fonts helps too. Every font family you use is another file to download. On desktop with fast internet, no problem. On mobile with a spotty connection, it’s noticeable delay.

WP Rocket for caching, Imagify for image optimization – these plugins help regardless of what builder you’re using. But they’re especially important with Bricks because while Bricks is lighter than some builders, it’s still heavier than hand-coded HTML.

When You Actually Need To Write Custom CSS

Bricks is a visual builder, the whole point is to avoid writing code. But sometimes you need custom CSS to fix responsive issues that the visual editor can’t handle.

Media queries let you target specific screen sizes with CSS. Bricks handles breakpoints visually, but if you need something more specific than the three default breakpoints, you need to write media queries.

The problem is mixing visual builder settings with custom CSS can get confusing fast. You change something in the visual editor, it overwrites your custom CSS. Or your custom CSS overwrites the visual editor settings and you can’t figure out why your changes aren’t showing.

I try to avoid custom CSS in Bricks unless absolutely necessary, but sometimes it’s the only solution. Just make sure you document what you’re doing and why, because you will forget.

The Reality Of Responsive Design

Here’s the truth: perfect responsive design across all devices is basically impossible. There are too many screen sizes, too many browsers, too many edge cases. The goal is “good enough on most devices” not “perfect everywhere.”

You test on the major breakpoints – desktop, tablet, mobile. You check a few different actual devices if you can. You use browser dev tools to simulate different screens. But you can’t test every possible device combination.

Something will always look slightly off somewhere. That’s okay. The question is whether it’s broken enough to matter, or just “not quite perfect.”

Responsive design with Bricks is easier than hand-coding everything, but it’s not automatic. You still need to understand the principles and put in the work to check different breakpoints and fix issues.

If you’re struggling with responsive design in Bricks and can’t figure out why things are breaking on certain devices, I can audit your site and identify the specific issues. Sometimes it’s a simple setting that’s wrong, sometimes it’s a fundamental structure problem that needs reworking. Either way, I can diagnose what’s happening and fix it instead of just telling you “it’s broken.” And if you’d rather have someone handle your Bricks development so you don’t have to deal with responsive design headaches, I’ve got WordPress development services for that. Because responsive design shouldn’t be this frustrating, but somehow it still is.