Unlock Your Shopify Menu: Adding Dropdown Arrows to Horizon (Whisper) Themes
Hey there, fellow store owners! As a Shopify expert who spends a lot of time sifting through community discussions, I often see recurring themes (pun intended!) that highlight common pain points. One recent thread caught my eye, and it’s a perfect example of how a small visual tweak can make a huge difference in user experience. It started with Geronim0 asking about missing dropdown arrows in their “Whisper” theme, and the conversation quickly evolved into a fantastic lesson on theme nuances and simple CSS fixes.
Let's dive into what we learned from Geronim0's query, and how the community rallied to find a solution!
Decoding Your Shopify Theme: Horizon vs. Whisper
Right off the bat, there was a bit of a detective moment in the thread. Geronim0 thought they were using the “Whisper” theme, but as eagle-eyed community members like Nathan from NKCreativeSoulutions and Tim Tairli pointed out, their store was actually running on the Horizon theme. It turns out “Whisper” was just a renamed version of Horizon in their admin! This is a super common mix-up, so don’t feel bad if you’ve been there. Always double-check your theme’s original name in your Shopify admin to avoid confusion, as different themes (even if they look similar) can behave quite differently.
Tim explained a critical distinction: the Horizon theme family typically uses what’s called a “mega-menu.” This means submenus often appear on hover, without a traditional visual indicator like a dropdown arrow. On the flip side, the Dawn theme (another popular free option) gives you more flexibility, allowing for both traditional dropdowns or mega-menu styles. This difference is key to understanding why Geronim0 wasn't seeing those familiar arrows.
The Core Problem: Missing Visual Cues for Submenus
Geronim0’s main issue was that while their submenus appeared when hovering over a parent menu item (like “Boxing Gloves”), there was no little arrow or chevron next to the parent item to indicate that sub-options even existed. This can be a real headache for visitors, as it makes your navigation less intuitive. Users might not realize there's more to explore unless they happen to hover over the right spot.
Tim wisely asked Geronim0 to clarify their goal: were they simply after a visual arrow (a “carat” or “chevron”) next to menu items with submenus, or did they want to fundamentally change the menu behavior to require a click on the arrow to open the submenu? This distinction is crucial because the solutions are vastly different.
Solution 1: Adding a Visual Dropdown Arrow (The Easy Fix!)
If your goal, like Geronim0’s, is simply to add a visual indicator – a small arrow that appears next to parent menu items and perhaps rotates when the submenu is active – then you’re in luck! Tim provided a fantastic CSS snippet that does exactly this, and Geronim0 confirmed it worked “perfectly fine.” This is often all you need to improve navigability without overhauling your theme.
How to Add Dropdown Arrows to Your Horizon (Whisper) Theme:
- Go to your Shopify Admin: Navigate to “Online Store” > “Themes.”
- Find your Active Theme: Locate your published Horizon (or “Whisper”) theme.
- Edit Theme Code: Click on “Actions” > “Edit code.” (This step is technically correct, but the solution uses the Customizer for Custom Liquid, so the next steps clarify.)
- Open Theme Customizer: Go back to your theme overview and click “Customize.”
- Navigate to Footer: In the Customizer, scroll down to the “Footer” area.
- Add Custom Liquid Section: Click “Add section” in the footer, and choose “Custom liquid.”
- Paste the Code: Paste the following CSS code into the Custom Liquid block:

This code adds a right-pointing chevron (`\203A` is the CSS entity for ›) next to any menu item that has a submenu. When the submenu is expanded (either on hover or click, depending on your theme’s default behavior), the arrow rotates to point downwards, giving a clear visual cue. It’s a small but powerful piece of custom CSS!
Here’s what the result should look like:


Solution 2: Changing Menu Behavior (When a Simple Arrow Isn't Enough)
What if you wanted more than just a visual arrow? What if you wanted your submenus to only open when a user explicitly clicks an arrow, rather than just hovering over the menu item? This is where Tim’s advice becomes even more critical. He noted that changing the fundamental way a menu works – from a hover-based mega-menu to a click-to-open traditional dropdown – requires “serious modification to the theme code.” It’s not just a CSS tweak; it involves JavaScript and potentially restructuring the HTML of your navigation.
For store owners who absolutely need this click-to-open functionality, Tim’s recommendation (and mine!) is to consider switching to a different theme altogether. Themes like Dawn, or other themes specifically designed with traditional dropdowns, would be a much easier path than trying to heavily customize a theme like Horizon against its core design principles. It’s a “work smarter, not harder” situation!
Final Thoughts
This discussion really highlights a few important lessons for anyone running a Shopify store. First, always clarify your theme’s actual name to ensure you’re getting the right advice. Second, define your exact goal: is it a visual enhancement or a functional change? And third, don't underestimate the power of a supportive community and a little bit of custom code! A simple CSS snippet, like the one Tim shared, can solve a common UX frustration with minimal effort.
If you're just starting your journey with Shopify, choosing the right theme from the get-go can save you a lot of headaches down the line. But even if you’re already set up, knowing these quick fixes and understanding your theme’s capabilities can help you refine your store’s user experience. Keep those questions coming in the community – you never know what gem of a solution you’ll uncover!