How Do I Edit A Web Page In Firefox? You can edit a blog, website, twitter page, etc. If you can’t, you can do it yourself with some screenshots and pictures. Here’s a quick and dirty way to edit a web page. Open the W3C’s CSS file, and you’ll see what I mean. Right-click on the page and select Edit > Edit Page. Press the click to read more button that appears next to the text that says “Edit Page”. Under the Edit Page button, you’ll see a blue triangle with white lines and black dots. Click on the link that says “Add Page”, and you’ll get a banner post at the bottom of the page. Next, you’ll go to the “Add Page” page, select “Edit Page”, and press the blue button. Once you do that, you’ll get your whole page. The page will then look like this: After that, you can edit the page by clicking under the Edit Page link. It’s important to remember that you can’t edit the page without a browser extension. This is an extension used for the Firefox browser; it’s not installed by default. If you want to run a web browser on the page, the first thing you’ll do is to add a web page to your web browser. HTML Create a web page with a CSS file with the following content: