Elevate With 5 CSS Image Hover Effects for Squarespace
Looking to add a touch of interactivity to your Squarespace site? In this guide, we’ll walk you through five of the best CSS image hover effects for Squarespace 7.1. They are easy to apply and designed to add interaction to your design without overwhelming it, keeping your site responsive and high-end.
Using Custom CSS in Squarespace
Squarespace is loved for its simplicity, but custom CSS lets you push beyond the standard design options. CSS (Cascading Style Sheets) is the language that controls the appearance of web pages. While it might sound technical, don’t worry—we’ll show you, step-by-step, how to use CSS to add image transitions to Squarespace.
Prerequisite: Identifying and Updating Block IDs
To use these hover effects, you’ll need to identify the unique Block ID of the image you want to target.
Block IDs are unique identifiers assigned to each block on Squarespace, allowing you to apply custom styles with precision. Here’s how to find them:
Install the Squarespace ID Finder extension in Google Chrome.
Open your Squarespace website.
Click on the grid icon in the top-right corner of the extension.
Voila! You'll see red stickers displaying the Block IDs for each section (see the image above for an example).
Click on the red section ID for the block you want to style.
The ID will be automatically copied to your clipboard.
Replace #block-yourBlockID
in the CSS examples with your actual Block ID for the styles to apply. Always save your changes and refresh your site after updating the CSS to ensure your new styles take effect.
Now that we've got the basics covered, let's dive into the hover effects.
Image Zoom on Hover Effect
The zoom on hover effect adds subtle animation that makes images feel more dynamic. It's perfect for perfect for product pages, portfolios, or blog posts.
/* Image Zoom on Hover Effect */ #block-yourBlockID img { transition: all .8s ease; } #block-yourBlockID:hover img { transform: scale(1.1); cursor: pointer; }
This snippet increases the image size by 10% on hover, adding subtle motion. Adjusting the scale(1.1)
value—for example, scale(1.2)
will create a larger zoom effect.
Change Image Opacity on Hover Effect
Our second effect is a soft fade effect that lowers the opacity of an image on hover, creating a feeling of depth.
/* Change Image Opacity on Hover */ #block-yourBlockID img { transition: all .8s ease; } #block-yourBlockID:hover img { opacity: 0.5; }
In this snippet, the image fades to 50% opacity (opacity: 0.5
) when hovered over. The transition
property ensures a smooth change over 0.8 seconds.
Lower the opacity
value (e.g., 0.2
) to make the image more transparent, or increase it (up to 1
) for a stronger, less noticeable fade. A value of 1
keeps the image fully visible, while 0
makes it completely transparent.
Round Image Corners on Hover Effect
Round the image corners on hover for a softer, modern feel. Here's how to create the rounded corner effect:
/* Round Image Corners on Hover */ #block-yourBlockID img { transition: all .8s ease; } #block-yourBlockID:hover img { border-radius: 20px; }
Adjust the border-radius
to control the curve of the corners for a more dramatic or subtle effect.
Black and White Image to Color on Hover Effect
This next effect turns black and white images to color when hovered over.
/* Black and White Image to Color on Hover */ #block-yourBlockID img { transition: all .8s ease; filter: grayscale(100%); } #block-yourBlockID:hover img { filter: grayscale(0%); }
This code starts with the image in grayscale (filter: grayscale(100%)
), then removes the grayscale filter on hover, revealing the full-color image.
Blur Image on Hover Effect
This effect adds a blur to your images when hovered on. It's perfect for creating a sense of depth, dreaminess, or drawing attention to overlaid text.
Here's the CSS for the blur effect:
/* Image Blur on Hover */ #block-yourBlockID img { transition: all .8s ease; } #block-yourBlockID:hover img { filter: blur(5px); }
The filter: blur(5px);
line creates the blur effect. You can adjust the pixel value to make the blur more or less intense.
Combining CSS Image Hover Effects
These animations bring a sense of interactivity that keeps visitors exploring your images.
You can experiment with different combinations, like pairing rounded corners with a fade, tailoring the CSS to really make your design your own.
Remember to keep it simple. Use these effects thoughtfully, but don’t use so many that they distract from your content or slow down your site.
Do’s & Don’ts of CSS Hover Effects
✔ DO keep effects subtle. Small, refined animations enhance a design, but too much motion can feel distracting.
✔ DO test for mobile responsiveness. Some effects may feel smooth on desktop but clunky on mobile, so remember to always test your site on multiple devices.
✔ DO consider page speed. Overusing effects, especially with high-resolution images, can slow down loading times. Use GTMetrix or Google PageSpeed Insights to check performance.
✘ DON’T use too many effects on a single page. Stacking multiple animations in one area can overwhelm visitors and make the site feel unpolished.
✘ DON’T forget about accessibility. Some users may struggle with motion-heavy designs—use hover effects as enhancements, not essential interactions.
Hover Effect FAQs
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CSS, or Cascading Style Sheets, is a language used to style web pages. In Squarespace, CSS can be added through the Custom CSS editor to modify the design and interactivity of your site.
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Not at all! The provided CSS snippets are simple to use, and the guide walks you through each step, making it accessible even for beginners.
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To add image hover effects in Squarespace, you can use Custom CSS. Navigate to Design → Custom CSS, paste a CSS snippet, and replace #block-yourBlockID with your actual Block ID. Click Save, refresh your site, and your hover effect will be applied.
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Squarespace doesn’t offer built-in hover effects for images, but you can add them using Custom CSS. If you prefer a code-free solution, some Squarespace templates come with pre-styled hover effects that don’t require CSS.
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The best hover effect depends on your design goals:
Zoom on hover – Creates an interactive, modern feel for portfolios and product images.
Opacity fade – Adds a smooth transition, great for soft, minimalist designs.
Black and white to color – Ideal for creative portfolios or before-and-after image reveals.
Blur on hover – Useful for drawing attention to overlaid text.
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You can find your Block ID in Squarespace by:
Installing the Squarespace ID Finder Chrome extension.
Opening your site in Chrome and clicking the extension’s grid icon.
Copying the red-labeled Block ID and replacing #block-yourBlockID in your CSS.
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CSS is generally lightweight, but too much CSS, excessive animations, or large image files can slow down a Squarespace website. To maintain speed:
✔ Use optimized images (compressed JPG/PNG files).
✔ Apply hover effects subtly and avoid using too many on a single page.
✔ Test site speed with GTMetrix or Google PageSpeed Insights. -
Absolutely! You can mix and match CSS properties to create custom hover effects that align with your brand’s style. For example, you could combine the zoom and opacity fade hover effect by adding multiple properties in your CSS.
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Hover effects work on desktop but may not function the same way on mobile devices since there’s no cursor to trigger the effect. Instead, consider click-triggered interactions or testing your site to ensure a smooth experience for mobile users.
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If you want a Squarespace template that includes hover effects without coding, check out premium Squarespace templates that come with pre-designed animations and interactive elements, including those in our store at Studio Founded.
Premium Styled Templates
Love these CSS tricks for your Squarespace images, but prefer a ready-made option? Our premium Squarespace templates come with beautifully designed hover effects —pre-styled for a high-end look feel without the extra coding.