All Questions
123
questions
1
vote
0
answers
41
views
userChrome.css changes to Firefox only take effect on Ubuntu, not Mac
I have a userChrome.css file that I use to remove unused menu items from Firefox context menus on my Ubuntu machine. Here is the contents:
:root[inFullscreen] #PersonalToolbar {
visibility: ...
1
vote
0
answers
18
views
How to get a indicator on firefox when moving tabs
I am looking for a way to get an indicator to show up when moving tabs in Firefox (and variants).
This is broken with Firefox multitab using chrome CSS.
This feature seems to be present in one of its ...
- 171
2
votes
1
answer
1k
views
How to remove "Set Image as Desktop Background" and other annoying options from Firefox context menu?
I just want to get rid of some Firefox context menu, such as:
"set as desktop background"
"email image"
"bookmark link"
Now in Firefox, addons cannot change context menu.
...
- 7,360
1
vote
1
answer
73
views
How to save Microsoft (GitHub, etc.) webpage so it will render properly using Chrome or Firefox-based web browsers?
A few months ago I noticed that webpages from Firefox, Chrome, and some other web browsers do not display properly, as if the CSS files which are saved are not what is used for rendering in the web ...
- 7,360
3
votes
2
answers
2k
views
Change the firefox default style when a site has no css
How can I customize my Firefox, so if a page has no style-definitions firefox will use a local stylesheet, that I can define myself?
I found this addon: Context Style Switcher, that can remove the ...
- 111
5
votes
2
answers
5k
views
Disable CSS animations on Firefox
I found CSS animations to be slow and most of the time useless. They make website feel heavy and laggy especially if I'm already using my CPU for other tasks.
Therefore, I would like to disable CSS ...
- 1
1
vote
4
answers
11k
views
Sites don't load CSS anymore in firefox
I've been using Firefox since 2.0
I'm using 3.5.2 now and all of the sudden, sites won't load their CSS anymore. Like Google Reader for instance. Or ikariam.org once logged in. All the colors and ...
2
votes
1
answer
544
views
How to permanently change Firefox new tab page CSS?
So when I open a new tab page in Firefox, or the private browsing new tab page, I can edit the CSS if I go into inspect element.
I want to change the CSS permanently, so that when I open Firefox again,...
- 10.1k
1
vote
1
answer
963
views
How do I increase the height of the URL bar in Firefox?
Firefox 47 on Kubuntu 16. The URL Bar is so tiny it's difficult to read.
If I increase the height of the URL Bar in userChrome.css like so:
#urlbar {height: 40px !important}
then the URL bar ...
CommunityBot
- 1
1
vote
1
answer
203
views
firefox: remove "Open Link in New Tab" from the right-click menu
How can I remove "Open Link in New Tab" from the right-click menu?
This post suggests adding the following code to userChrome.css:
#context_openANewTab,
#context_openANewTab + menuseparator {...
- 8,477
31
votes
1
answer
17k
views
Firefox Quantum (ver >= 57) - How Can I Hide the Horizontal Tab Bar with TreeStyle Tabs?
Tree Style Tabs is an excellent plugin and probably the main reason I use Firefox. With the newer versions of Firefox, Tree Style Tabs works nicely, but I can still see the same tabs duplicated across ...
- 105
5
votes
3
answers
1k
views
Disable content-type detection for CSS types in Firefox
Background
When connected to the corporate network, certain firewall rules are changing the content type of CSS files from text/css to text/html.
Problem
Changing the media type for CSS files to HTML ...
- 406
0
votes
0
answers
443
views
How can I force Firefox to load stylesheets mis-reported as "text/html"?
I'm visiting a website whose stylesheets have reported MIME type text/html rather than "text/css". Otherwise, they're just fine. I can't control the webserver or fix this problem - but I ...
- 9,854
47
votes
4
answers
33k
views
Is it possible to view a page in Firefox using "print" media type?
I'm not talking of the Print Preview - I mean to view the webpage in Firefox "normally", with access to e.g. the F12 Developer Tools, but I want the layout to be the same as if I was printing the page ...
- 13
134
votes
2
answers
121k
views
How can I override the CSS of a site in Firefox with userContent.css?
In Mozilla Firefox, I want to create userContent.css which overrides the CSS of a site.
Where should I create the file (Windows 7)?
- 103
0
votes
1
answer
94
views
How to set CanvasText color in Windows to properly reflect in web browsers (Firefox, Chrome, Edge)?
Modern web browsers (Mozilla Firefox, Google Chrome, Microsoft Edge, et al.) can be configured to use colours (colors) set by the operating system. They do this by using named colours such as ...
- 8,477
4
votes
2
answers
4k
views
How do I prevent the browser (JavaScript and CSS) from disabling text selection on web pages without disabling all JavaScript?
Some websites insist on ruining usability and accessibility by disabling the ability to select text on the page. Sites can do this via CSS or JavaScript (example page).
Is there some way that this ...
- 1
3
votes
1
answer
1k
views
Texts without sub-pixel rendering in Firefox and its variants (Librewolf, Tor, etc) look blurry in LCD monitors
This problem occurs for tabs font as well as font in Library manager:
Can you test and confirm it? Is there any solution? Can I force enable sub-pixel rendering?
Things I tried before:
disabling ...
- 55
1
vote
1
answer
952
views
How to hide native tabs in Firefox 100.0; existing answers are out of date?
There are multiple questions of this (of which, this seems to be the parent) but they are all out of date.
I set toolkit.legacyUserProfileCustomizations.stylesheets to True and tried this text in ...
- 56.1k
3
votes
7
answers
11k
views
"Save as webpage, complete" problem?
I have a problem when I am trying to save web page from browser using "Save as Webpage, complete" some of CSS/Javascript/Image are not saved, thus when I reopen saved page offline webpage can't ...
3
votes
1
answer
373
views
Firefox 106.0.3 ignoring `#fullscr-toggler { display:none!important; }` in `userChrome.css`?
I'm trying to use the Jupyter lab web interface on a smaller screen; I need the browser to be full-screen for it to be useable. Jupyter Lab uses its own HTLM-rendered menu at the top of the page. ...
- 10.1k
4
votes
2
answers
9k
views
How do I disable text shadows in Firefox?
I normally turn of colors and read the web with a gray background. Some sites use text shadows, for example Ask Ubuntu, which results in white borders around letters that make the text hard to read.
...
- 56.1k
0
votes
1
answer
986
views
Browsers ignoring CSS?
I have this in a CSS file:
p {
margin: 50;
font-family: 'Lucida Grande', Verdana, sans-serif;
font-size: 50px;
}
On MacOS, Safari honored the margin but ignored font-family and font-size. ...
- 126
2
votes
0
answers
306
views
Where are UserChrome.css parameters like editBMPanel_locationRow documented? [closed]
I want to use UserChrome.css to remove the 'Keyword' and 'Tags' fields from the 'Edit Bookmark' menu. I imagine that I need a parameter like editBMPanel_locationRow. Where are these documented?
- 226
1
vote
1
answer
205
views
Why are these two userChrome.css files incompatible?
This userChrome.css does what I want it to. In particular, it makes me able to edit bookmark URLs from the blue star menu.
/* userChrome.css */
@namespace xul "http://www.mozilla.org/keymaster/...
- 1,497
1
vote
1
answer
342
views
Edit bookmark URL from the Edit bookmark menu?
In the menu that is opened by clicking on the blue star icon that appears near your URL bar when you have a page bookmarked, there is no option to edit the URL of said bookmark. This is annoying when ...
- 46
2
votes
0
answers
46
views
Is it possible to copy CSS line number in Firefox?
It is really annoying to remember and type in line numbers of CSS rules, maybe there is some way to navigate quickly to the right line directly in my IDE? I can't believe nobody has an issue like this....
- 221
1
vote
1
answer
860
views
change color of bookmark bar in Firefox 91
I have changed the color of the top "tool bar" in userChrome.css:
#nav-bar {
background-color: #1f3f7c !important;
color: white !important;
}
/* Bookmark bar color */
#main-window #...
- 882
1
vote
1
answer
347
views
Firefox: modify bookmark dialog
When I want to add a bookmark in Firefox, I click on the star icon in the URL bar (bookmark this page), which brings up this pathetic bookmark window:
The window is extremely small, which makes ...
- 1
0
votes
1
answer
1k
views
Firefox: Prevent middle-click on tab-bar from creating new tab
In Firefox v. 76, how can one prevent a middle=mouse click on the tab bar from opening a new, empty, tab? In older versions, though there was no about:config entry to control that behavior, it was ...
- 1
1
vote
1
answer
183
views
Firefox ignores layout.css.text-decoration-skip-ink.enabled=false setting
Since today, my Firefox browser decided to start ignoring the aforementioned about:config setting which removes the horrible "new" & "stylish" underline look.
In other words: ...
- 1
0
votes
1
answer
43
views
Disable all clickable elements in Firefox
(Windows)
Is this possible?
To be more precise; imagine a screenshot of the entire webpage; you can scroll through it, but since it's just a screenshot, you can't interact with it. It's just visuals.
...
- 101
2
votes
2
answers
1k
views
Firefox 78: change bookmark bar color in userChrome.css
I have this in my userChrome.css:
#main-window #PersonalToolbar {
background-color: green !important;
color: white !important;
}
After upgrade from Firefox 68.x to 78.3, this no longer has ...
0
votes
1
answer
885
views
Customizing Firefox's built-in PDF.js with CSS
I'm running Firefox 77 on Windows. I use Firefox's built in PDF.js viewer as my default. However, I would like to make a modification to the CSS for the viewer (specifically, I'd like to change the
....
- 111
1
vote
1
answer
947
views
Firefox Quantum and NewTab thumbnails
I'm trying to change thumbnails of Top Sites on the NewTab page of Firefox 68, because it shows favicons on some tiles and sites' screenshots on other tiles, this looks non uniform. As I understand, ...
- 153
13
votes
3
answers
2k
views
Understanding CSS for user styling in a browser
I want to make a specific change to the appearance of a specific site in my web browser. This site uses CSS, so I think what I should do is write a user CSS override (please correct me if this is ...
- 12.2k
0
votes
0
answers
780
views
How to view Mozilla Firefox source code within Firefox without an internet connection?
When connected to the internet, Mozilla provides easy access to all source code for Firefox here:
https://dxr.mozilla.org/mozilla-central/source/
When not connected to the internet, what internal URL'...
- 8,477
0
votes
1
answer
381
views
How can I force native MathML on Wikipedia pages in Firefox's Reader view?
I've been using the Native MathML extension to make Wikipedia use MathML for its formulas. It worked fine, until I turned on the Firefox's Reader View (I'm using Firefox 67). In that mode, I selected ...
- 1,660
8
votes
1
answer
5k
views
Complete userChrome.css specification in Firefox
There were already tons of questions about Firefox's userChrome.css file. Most of these stem from the fact that apparently there isn't a complete specification for this file from Mozilla, a complete ...
- 165
7
votes
7
answers
6k
views
Hide webpage headers that remain "stuck" at the top when scrolling
For a long time, headers that remain "stuck" at the top of the page have bothered me. Here is the latest example I have run into:
Website before scrolling:
Website after scrolling down a ...
CommunityBot
- 1
1
vote
0
answers
35
views
Content theft prevention (webscraping) via CSS [closed]
I'm here because I got: You must have at least 5 reputation on Super User to ask a question on meta, but you may ask a question about your own Super User post specifically. Alrighty then!
I like to ...
0
votes
1
answer
515
views
How to change Firefox search box popup font size?
How to change Firefox search box popup font size using userChrome.css?
- 227
0
votes
0
answers
76
views
CSS version of materialize css not available
import dash
from dash.dependencies import Output ,Input
import dash_core_components as dcc
import dash_html_components as html
import plotly ,random
import plotly.graph_objs as go
from collections ...
0
votes
1
answer
81
views
Web Page - Firefox, Chrome vs Microsoft Edge
I have created a WebPage, working from NotePad++, and then uploading to 'my site': www.marioninhsgbbstats.com
My problem is with the navigation menu. It (my Index and CSS file) works fine when I ...
- 103
0
votes
1
answer
216
views
Stylus change any CSS for website code - manual copy from old profile
I use Stylus for Waterfox to fix all the issues with websites. Waterfox is effectively Firefox without getting rid of what made Firefox truly customizable: it's native extensions.
Recently an ...
- 2,147
0
votes
0
answers
264
views
Firefox CSS / SVG filters don't show up
I'm trying to determine why Firefox is not displaying any CSS filters (or SVG), for example just visit the doc below, can someone let me know if there is a setting to enable?
https://developer....
- 141
1
vote
2
answers
1k
views
Arranging Firefox's UI bars with -moz-box-ordinal-group
I updated my FF to 65.0 (64-Bit) on Windows 7 today and now the following settings in my userChrome.css aren't considered any longer:
/* Tab bar below Navigation & Bookmarks Toolbars */
#nav-bar {...
- 560
0
votes
1
answer
256
views
Firefox won't scroll to start/end of this page with home/end keys
I'm using Firefox 13.0 on Ubuntu 11.10 and when accessing this web page, with JavaScript enabled, the home and end keys will not scroll to the start/end of the document (ctrl+home / ctrl+end work).
...
- 56.1k
0
votes
1
answer
1k
views
Grasemonkey - Change Design (CSS)
i need your help. I want to change with Grasemonkey a Design (CSS Code). Only the Colors.
This Page is light and i want change the light colors to dark. How i do that?
www.cp.roleplay-gaming.net
- 1
1
vote
1
answer
634
views
.tabbrowser-tab[unread], background-image: linear-gradient not working in userChrome.css
I had this working before but now it stopped working. I have some code in my userChrome.css to create a small grey triangle in the top right corner of an unread tab.
/* Mark new and unread tabs */
....
- 279