How to Customize Browser Appearance on Opera

Get SigmaOS Free

It's free and super easy to set up

How to Customize Browser Appearance on Opera

Get SigmaOS Free

It's free and super easy to set up

How to Customize Browser Appearance on Opera

Get SigmaOS Free

It's free and super easy to set up

Opera is a popular web browser among tech-savvy users who value customization and advanced features. The browser has various tools that users can personalize to meet their preferences in terms of the appearance and functionality. In this article, we will explore the many ways you can customize the appearance of Opera and make it your perfect browser.

Understanding Opera's Customization Features

Opera is a browser that stands out among its competitors due to its customization features. Not only can you personalize the look and feel of Opera, but you can also modify the interface's layout and content. In this article, we'll explore some of Opera's primary customization features in more detail.

Built-in Themes

Opera has dozens of built-in themes that you can use to change the browser's look. Whether you're looking for a dark theme, a minimalist theme, or a colorful theme, Opera has something for everyone. To access the available themes, click on the menu button in Opera's top left corner and navigate to Settings > Appearance > Themes. There you'll find many options to choose from. Once you've selected a theme, Opera will apply it instantly, giving your browser a fresh new look.

Custom Extensions

Opera supports several extensions that can enhance your browsing experience. For example, you can install ad-blockers, news readers, or productivity apps. To access the available extensions, click on the menu button in the top left corner and navigate to Extensions. You can browse through the available extensions or search for specific features you're interested in. Once you've found an extension you like, simply click on the "Add to Opera" button to install it. You can manage your extensions by clicking on the "Extensions" option in the menu.

Opera's Sidebar

Opera's side panel allows you to access different features and tools conveniently. By default, the sidebar shows shortcuts to bookmarks, history, personal news, and extensions. However, you can customize the sidebar's appearance and content to suit your needs. To do this, click on the "three dots" icon at the bottom of the sidebar panel and select "Configure sidebar." From there, you can add, remove or rearrange the elements in the sidebar. For example, if you frequently use Twitter, you can add a Twitter widget to the sidebar for easy access.

Another useful feature of Opera's sidebar is the ability to use it as a workspace. You can open multiple tabs within the sidebar and switch between them easily. This is particularly useful if you're working on a project that requires you to reference multiple sources simultaneously.

Overall, Opera's customization features make it a powerful and versatile browser. Whether you're looking to change its appearance, add new features, or streamline your workflow, Opera has something to offer.

Changing Opera's Theme

Opera is a popular web browser that offers a variety of customization options, including the ability to change its theme. A theme is a collection of settings that changes the look and feel of the browser, including the background color, toolbar icons, and other visual elements. In this guide, we'll explore how to change Opera's theme, including how to access the theme library, install a new theme, and even create your own theme.

Accessing the Theme Library

If you're new to Opera, accessing the theme library is the easiest way to change the browser's theme. To get started, click on the menu button in the top left corner of the browser window. From there, navigate to Settings > Appearance > Themes. You'll see a variety of built-in themes that you can activate with just one click. These themes include options like "Dark mode" and "Light mode," as well as other colorful and creative designs.

If you're looking for even more options, you can browse external themes by clicking on the link "Get more themes." This will take you to the Opera Add-ons page, where you can find a vast selection of themes created by other Opera users. These themes range from simple designs to complex and artistic creations, so take your time and browse through them all to find the perfect one for you.

Installing a New Theme

If you find a theme you like on the Opera Add-ons page, installing it is easy. Simply click on the "Add to Opera" button next to the theme you want to install. Opera will download and install the theme automatically, and you'll see the new design take effect immediately.

It's important to note that some themes may require additional permissions or access to certain features of your browser. Be sure to read the description of the theme carefully before installing it to ensure that you're comfortable with the permissions it requires.

Creating Your Own Theme

If you're an advanced user or have a specific design in mind, you may prefer to create your own Opera theme. To create a custom theme, you'll need some knowledge of CSS (Cascading Style Sheets), which is a language used to describe the look and formatting of a document written in HTML (Hypertext Markup Language).

Once you have your CSS file ready, you can upload it to Opera by following these steps: navigate to Settings > Appearance > Custom theme > Choose file, select your CSS file from your computer, and click on the "Open" button. Your custom theme will be applied immediately, and you can make further adjustments to the CSS file as needed.

Creating your own theme can be a fun and rewarding experience, allowing you to fully customize the look and feel of your browser. However, it's important to note that creating a theme from scratch can be time-consuming and requires some technical knowledge. If you're new to CSS or web design, it may be easier to start with a pre-made theme and make small adjustments to it as needed.

In conclusion, changing Opera's theme is a simple and straightforward process that can help you personalize your browsing experience. Whether you choose to use a built-in theme, install a new one, or create your own, there are plenty of options available to suit your needs and preferences.

Customizing the Start Page

Changing the Background Image

To change the background image on the Opera start page, click on the menu button in the top left corner and navigate to the "Wallpapers" tab in the Appearance section. You'll see a collection of built-in backgrounds from which you can choose. You can also upload your custom images.

Organizing Speed Dials

The Opera speed dial is a shortcut page that displays your most frequently visited websites. To customize your speed dials, hover your mouse cursor over the site's thumbnail and click on the "three dots" icon in the top right corner. From there, you can modify the thumbnail's title, add a custom thumbnail, rearrange them, or delete them.

Managing News and Weather Widgets

The Opera start page also offers customizable news and weather widgets. To customize them, click on the "News" or "Weather" tab on the Opera start page's right side. From there, you can select which content sources you want to see, edit the news categories, and enable or disable the weather widget.

Adjusting the Browser Interface

Resizing and Rearranging Toolbars

The Opera interface toolbar is where most of the browser's buttons and menus are located. To resize or move the toolbar, hover your mouse over the edge of a toolbar and drag it or use the right-click menu to customize the toolbar icons and buttons.

Modifying the Address Bar

The Opera address bar is where you type web addresses. You can customize it by right-clicking on the bar and choosing "Customize Search engines" or "Edit search engines." From there, you can add or remove search engines that you want to use.

Customizing the Sidebar

As previously mentioned, the Opera sidebar allows you to access multiple tools and features. To customize the sidebar, click on the "three dots" icon on the bottom of the panel and select "Configure sidebar." From there, you can add, remove, and rearrange elements in the sidebar.


Opera is a versatile browser that offers many customization features. The tools and techniques presented in this article will allow you to personalize your browser, improve your browsing experience, and boost your productivity. Whether you're a beginner or a tech-savvy user, Opera has something to offer everyone. Feel free to experiment and find the perfect appearance for your Opera browser.