My Own Firefox Style Sheets Setup userChrome.css fontOverride.css Font Source: Google Sans, Product Sans You can get both fonts by extracting assets from a Pixel phone or open an issue. iconOverride.css Icon Source: Tabler Modified to fit FireFox's SVG rules. (currentColor -> context-fill, etc.) Supports TWP - Translate Web Pages's URL bar icon. tabCloseButton.css Show close button when mouse hover on tab. Installation Follow the official guide Clone this repo to Firefox profile folder and rename cloned folder to chrome Edit about:config toolkit.legacyUserProfileCustomizations.stylesheets = true svg.context-properties.content.enabled = true layout.css.color-mix.enabled = true