Install Stylish or Stylebot, create a new style: .highlightMenu { display: none!important; } Stylish - https://addons.mozilla.org/en-US/firefox/addon/styl

Install Stylish or Stylebot, create a new style: .highlightMenu { display: none!important; } Stylish - https://addons.mozilla.org/en-US/firefox/addon/stylish/ https://addons.mozilla.org/en-US/firefox/addon/stylish/ Stylebot - https://chrome.google.com/webstore/detail/stylebot/oiaejidbmkiecgbjeifoejpgmdaleoha https://chrome.google.com/webstore/detail/stylebot/oiaejidbm... Sorry if this has been answered already, didn't have time to read through replies.