Add custom CSS to one or many sites

Latest Version

Version
3.3
Update
November 8, 2024
Size
168KiB
Developer
Category
Users
70
Rating
5 ★
Manifest Version
3
Web Store Status
Languages Support
English (United States)
See more
Permissions
Tabs
Storage
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Customizer Extension

Sometimes websites don't look the way you want them to. Simplify or change them with Cascading Style Sheets. CSS can be applied to many pages with the * wildcard. It is applied before the HTML loads. The CSS is edited in a popup window or the big options page, not in a sidebar of the page; you are not hindered by the page.

Features:
• Edit CSS: View & edit styling for one page or many
• Storage Sync: Options saved for use on any computer

Instructions: Configure Keyboard Shortcut:
1. Click the icon for this extension
2. Click \"Keyboard shortcuts\"
3. Make a keyboard shortcut for \"Big options page: edit site\"
4. In the future, use this shortcut so you can use \"Inspect Element\"

Instructions: Add Site:
1. Open the popup or big options page
2. Go to the field \"Add site\"
3. Type in a URL like the following
• Normal: en.wikipedia.org
• Wildcard: *.wikipedia.org or *
4. Hit enter or click the plus button

Instructions: Edit CSS
1. Open the popup or big options page
2. Add rules and change properties
3. Refresh the site
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx","manifest_version": 3,"name": "Customizer","short_name": "Customizer","description": "Add custom CSS to one or many sites","author": "Robby Bennett","icons": {"16": "/assets/icon16.png","32": "/assets/icon32.png","48": "/assets/icon48.png","128": "/assets/icon128.png"},"version": "3.3","action": {"default_icon": "/assets/icon128.png","default_popup": "/options/options.html#popup"},"options_ui": {"page": "/options/options.html","open_in_tab": true},"permissions": ["tabs","storage"],"content_scripts": [{"matches": [""],"all_frames": true,"js": ["/content.js"],"run_at": "document_start"}],"background": {"service_worker": "/sw.js"},"commands": {"bigOptions": {"description": "Big options page"},"bigOptionsEditSite": {"description": "Big options page: edit site","suggested_key": {"default": "Alt+Shift+C"}}}}
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How to download and manually install Customizer extension for Chrome

Looking for a way to install Customizer extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install Customizer extensions manually, this article outlines two simple methods to effortlessly install Customizer extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download Customizer extension and manually install through Drag &Drop

If you ever need to manually install a Customizer extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the Customizer Extension by clicking the "Download CRX" button on the website.

Look for the Customizer extension you wish to install. Go to the website and download the Customizer extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for Customizer extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the Customizer extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download Customizer extension for Chrome and install in Developer Mode

This is another method to install Customizer extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the Customizer extension file

Select and download the Customizer extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the Customizer extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your Customizer extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the Customizer extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install Customizer extension in 2 ways. We hope this guide proves helpful.

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