How to Keep Your Navigation Bar on a Single Line in Squarespace 7.1

A highly performing website is based on a good structure of the navigation bar. But on the other hand, a scrunched menu can be an annoyance to the user and may damage your brand’s visual reputation on larger devices.

Well, if you’ve ever scratched you’re head trying to figure out how to make your Squarespace 7.1 navigation stay on one clean professional line, look no further, this is the answer: simple, clean, and scalable CSS.

Why a Single-Line Navigation Bar Matters

A one-line menu is not only a design choice – it’s just a general UX best practice. Here’s why:

  • Makes a first impression with an organized, professional look

  • Joints won't stack up or get misaligned

  • Enhances desktop legibility and visual order of elements

  • Preserves design consistency across devices

No matter if you are an architect, musician, web developer, or business owner, you need to have a clean, strong menu stand for yourself.

Why Navigation Menus Break Into Multiple Lines

This problem commonly occurs because of:

  • You don't have flexbox rules in your header styles

  • Too much padding, margins, or very large font sizes

  • Too many menu items without responsive spacing logic

  • The container is tight, so it's wrapping the text behind it.

Thankfully, all of these can be fixed with some additional CSS.

Step-by-Step Solution: Lock Your Menu to One Line

Let’s walk through a complete implementation you can apply in Squarespace 7.1.

Step 1: Apply Flexbox with No Wrapping

Navigate to Pages → Custom code → Custom CSS, and paste the following code:

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/* Primary header navigation styles */
.header-nav {
  display: flex;
  flex-wrap: nowrap; /* Prevents line breaks */
  justify-content: center;
  align-items: center;
  overflow-x: auto; /* Enables horizontal scroll if content overflows */
}
.header-nav-list {
  display: flex;
  flex-wrap: nowrap;
  gap: 20px; /* Controls spacing between items */
}

.header-nav-item {
  white-space: nowrap; /* Ensures individual links don't break into lines */
}
  

This creates a flexible, horizontally scrolling navigation system that prevents automatic line breaks, even on narrower screens.

Step 2: Optimize Font Size and Padding (Optional)

If your navigation is still too wide to fit in the header container, slightly reduce the font size or padding:

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.header-nav-item a {
  font-size: 16px;
  padding: 10px 15px;
}
  

These micro-adjustments help ensure that your navigation remains elegant and compact without sacrificing usability.

Step 3: Add Responsive Adjustments for Mobile

Although Squarespace automatically converts menus to a hamburger icon on smaller screens, you can enforce responsive behavior manually if needed:

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@media screen and (max-width: 767px) {
  .header-nav {
    flex-wrap: wrap; /* Allows wrap on smaller devices if required */
  }
}
  

Summary: How to Implement

Action Where to Apply
Add flexbox layout & no-wrap Design → Custom CSS
Adjust padding/font if needed Within the same Custom CSS panel
Optional responsive logic Use @media queries in the Custom CSS area

Additional Customization Options

Want to tailor the look and feel further? Here are optional enhancements:

Customization Example
Adjust icon spacing Modify gap value in .header-nav-list
Add hover interactions Use :hover pseudo-class for color or animation effects
Enable subtle scroll Use overflow-x: auto for very wide menus
Hide overflow completely Use overflow-x: hidden for tighter designs


Pro Tip

If your navigation bar contains more items than can reasonably fit on a single line, consider:

  • Consolidating links into dropdowns

  • Rewriting label text to be more concise

  • Switching to a mega menu layout for advanced designs

Clean navigation = better UX = stronger conversions.

Final Thoughts

A frictionless single-line navigation bar is not just about style; it is a way to provide cleaner, faster, and more professional navigation. As someone building a creative portfolio, online store, or service-based business, your site's first impression is made with the header.

With a little bit of custom CSS and Flexbox, you can make sure your Squarespace 7.1 navigation stays sleek and scrollable when space is at a premium. A few tweaks for font sizes and responsive behavior, and your menu will look great on all devices and without splintering into a jumble of lines.


Frequently Asked Questions (FAQ)

1. Squarespace nav bar on two lines or more- why is this happening?

It’s usually due to having too many menu items, oversized padding/margins, or no flex-wrap: nowrap declared in your CSS. The problem is also compounded by the small container width.

2. Will this hack work on any Squarespace 7.1 template?

Yes! This is a general CSS targeting that should work on most of the Squarespace 7.1 websites. If your template uses other class names, you might have to tweak the selectors.

3. What if I don’t know how to locate my site header or navigation class names?

Inspect Element (right click your nav bar) in your browser to see what classes you have on something like. header-nav, .header-nav-list, and .header-nav-item.  These help you use CSS in a focused way.

4. How does this affect mobile browsing or the hamburger menu?

No – You see Squarespace will auto transform to mobile menu if the screen width is 767px and below. There’s a media query included here which makes sure the nav will wrap on smaller screens if required, but won’t break anything.

5. What if my navigation is still too long even with this CSS?
A: Try these:

  • Reduce font size or padding

  • Shorten link text

  • Combine some items into dropdowns

  • Consider a mega menu for complex layouts

6. Can I add animation or effects to the navigation items?
Yes! Use: hover and transition CSS properties to create smooth hover effects like color change, underline, or scale animations for a more interactive menu.

7. Will adding overflow-x: auto add a horizontal scroll bar?
It may appear if your menu overflows the container, especially on narrow viewports. This is intentional — it prevents the items from wrapping, allowing users to scroll horizontally if needed.