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Questions tagged [css]

Cascading Style Sheets (CSS) is a style sheet language used to describe the presentation semantics (the look and formatting) of a document written in a markup language. Questions regarding CSS are off topic here.

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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 ...
Rashiq's user avatar
  • 171
0 votes
0 answers
5 views

CSS Class doesn't work when I change ImageUrl for Image Button Asp.Net/VB.Net [migrated]

I'm new to programming so please be gentle. I am making a little Deal or No Deal style game where you open boxes. They are in an update panel and the boxes are set up for different size screens with ...
Eggybread's user avatar
  • 101
1 vote
0 answers
39 views

How to remove individual header buttons in Thunderbird?

In Thunderbird there are solutions to hide all header buttons (from the message header pane): here and here. But how can I just hide individual header buttons? I would like to hide the "junk"...
summerrain's user avatar
0 votes
1 answer
62 views

Is there such a thing as truly plain HTML?

I am just learning about HTML basics and browser styling and I was struck by the question in the title: even for HTML written (as, I think, the HTML5 standard asks) purely with semantic elements, does ...
EE18's user avatar
  • 103
1 vote
0 answers
73 views

Thunderbird: How to customize task list?

How can the visual appearance of the task list be customized in Thunderbird ? I need to change the colors, backgroundcolors and font styles of current/overdue/completed tasks when selected/unselected. ...
summerrain's user avatar
1 vote
1 answer
63 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 ...
FredThompson's user avatar
0 votes
0 answers
64 views

What are the selectors for the GNOME system menu?

I'm doing a deep customization of GNOME on my computer and while editing the configs and CSS files for the GNOME shell, I was wondering if there were selectors for the quick menu in GNOME (or a config ...
Anden Wieseler's user avatar
2 votes
1 answer
440 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,...
Patrick O'Brien's user avatar
0 votes
2 answers
123 views

Notepad++ replace dash between two random letters without spaces?

I need to replace some CSS classes from dash to underscore (- to _) Example: .a-2Vndt-.wrapper-1VLyxH, .people-u6dGxF.active-2UF8Zh, .ListItem-u6dGxF:hover, .ListItem-u6dGxF { } As you can see, the ...
Jake J's user avatar
  • 81
0 votes
0 answers
434 views

ThunderBird 115 - How to Hide the Unified Toolbar with CSS?

The Unified Toolbar is of no use to me and I would life to turn it off. I have tried messing the with Dev Tools and the userChrome file, just to confirm my userChrome file works, the following ...
Ralf_Reddings's user avatar
2 votes
1 answer
118 views

How to make an element fill the width of the browsers window with uBlock?

For example, this page at SuperUser, the main content of the page is squished, so its hard to read or focus on it. I would like to take it from how it is currently rendered to this. The after ...
Ralf_Reddings's user avatar
1 vote
1 answer
165 views

How to select footer elements for all websites in uBlock so I can hide them? [duplicate]

I am just getting started on uBlock, the privacy controls were easy enough, with a few buttons I am on top of it. My concern now is just getting websites to look the way I want them to. I am ...
Ralf_Reddings's user avatar
0 votes
1 answer
249 views

Thunderbird: hide menu (file, edit, view, ..) in compose window

How can I hide the main menu (file, edit, view, ..) in compose window in Thunderbird 102 ? I really don't use it, and if I ever need it, I can always press F10 to recall it. Please don't suggest any ...
Martin Vegter's user avatar
3 votes
1 answer
63 views

Thunderbird 102: show one recipient per line when composing new email

in new Thunderbird 102, a redesign was made: When composing new email, multiple recipients are shown on one line, instead of one-recipient-per line as it used to be. For comparison, here is how it ...
Martin Vegter's user avatar
1 vote
1 answer
174 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 {...
Martin Vegter's user avatar
1 vote
2 answers
553 views

Thunderbird: remove icons (reply, forward, archive ..) from message header toolbar

How can I remove the useless icons (reply forward archive ..) from message header toolbar? it used to be possible to "customize" the panel, but not anymore in thunderbird 102 I am alredy ...
Martin Vegter's user avatar
3 votes
1 answer
554 views

Where can I find a list of Thunderbird CSS classes/IDs to manipulate the folder pane

Where can I find a list of Thunderbird CSS classes/IDs to manipulate the folder pane I would like to manipulate the colors (and maybe sizes) of some of the CSS in the folder pane. The the key item I ...
verbatim's user avatar
  • 151
4 votes
3 answers
925 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 ...
Dave Jarvis's user avatar
  • 3,248
1 vote
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. ...
XuMuK's user avatar
  • 318
0 votes
0 answers
381 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 ...
einpoklum's user avatar
  • 9,588
1 vote
3 answers
535 views

HTML email: cannot increase width

In Thunderbird, plaintext emails are displayed normally: when I open the email in a separate window, and increase the window size, the text fills the whole width. All HTML emails have fixed width, and ...
Martin Vegter's user avatar
0 votes
1 answer
957 views

Override inline CSS using Microsoft Edge

I want to override styles on a web page using Edge developer tools. For regular files one can choose a source file, add to the Edge override, modify the local file and the override works as expected. ...
pbhj's user avatar
  • 134
0 votes
1 answer
81 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 ...
End Antisemitic Hate's user avatar
0 votes
1 answer
772 views

Manipulate 'font-family' via user script

I would like to restrict the set of fonts available in web browser (chrome on GNU/Linux in my case) to monospace, serif and sans-serif only. The first step was to install the browser extension «uBlock ...
ilya's user avatar
  • 135
2 votes
1 answer
318 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. ...
MRule's user avatar
  • 285
0 votes
1 answer
805 views

How to combine css and js files easily

For better maintenance I split my css and js files into many modules. However, when testing the site with https://search.google.com/test/mobile-friendly - Google is unable to load all files somehow. ...
Simon Ferndriger's user avatar
2 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 ...
amymor's user avatar
  • 45
0 votes
1 answer
90 views

Is it possible to enforce CSS1 in browsers?

I was recently surprised to learn that CSS2+ is Turing complete, and hence it is potentially dangerous, from the information security standpoint, to open websites containing CSS. That being said, if a ...
sequence's user avatar
  • 153
0 votes
1 answer
894 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 ...
Alphy13's user avatar
  • 111
1 vote
0 answers
301 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?
J. Mini's user avatar
  • 186
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/...
J. Mini's user avatar
  • 186
0 votes
1 answer
951 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. ...
WGroleau's user avatar
  • 804
0 votes
0 answers
2k views

wkhtmltopdf and CSS variables

I'm using wkhtmltopdf 0.12.6 to generate PDFs from HTML. But even that version pretty recent doesn't seem to support CSS variables. .pdf { color:#123; } works, but :root { --mycolor:#123; } ... .pdf {...
Déjà vu's user avatar
  • 685
1 vote
0 answers
44 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....
mevsme's user avatar
  • 201
1 vote
0 answers
224 views

Resolve symbolic link to local CSS file

I am viewing some webpages I have generated on my local computer. I have a file called "style.css" in each directly which is symbolically linked to a global CSS file (Windows 10 - I use the ...
hatmatrix's user avatar
  • 874
1 vote
1 answer
807 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 #...
Martin Vegter's user avatar
1 vote
1 answer
758 views

Backup / Restore Notepad++ themes

So, I've created my own colors on a theme in Notepad++ on HTML, CSS, JAVASCRIPT etc.. (DarkModeDefault). I wonder, is it possible to backup the whole theme on the desktop and after restore it, because ...
ric12g's user avatar
  • 113
0 votes
2 answers
852 views

How can I change Thunderbird's quoted text color?

I did this years ago and it was not hard, but for the life of me, I cannot figure out now how I changed the color of the "reply" quoted text when I reply. I don't know if it was in a .css ...
confused's user avatar
  • 171
1 vote
1 answer
1k views

Remove Youtube preview animation on mouse over on youtube.com

Browsing youtube.com is getting difficult for me as the mouse always triggers some animation somewhere. Is there a way to switch of youtubes mouse-over video "autoplay" feature on their ...
Harald Thomson's user avatar
0 votes
1 answer
27 views

Is it considered API if I have css attributes called through javascript? [closed]

I am making a website for a school project, I don't know exactly what API is but from what little I know, is that it is the integration of multiple sources to give the user an outcome? If that is the ...
gheeko dos's user avatar
1 vote
0 answers
59 views

Youtube's 8px wide scrollbars on desktop, I'd like to have them normal width

My question is about the Youtube website on desktop chrome, and how google have modified the scrollbars width to a nearly unusable level, namely 8 pixels wide. In this question, a reply provided by ...
d4005's user avatar
  • 11
1 vote
1 answer
334 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 ...
Martin Vegter's user avatar
0 votes
0 answers
45 views

Possible to listen for Video end and editing url with javascript?

So, i want a Autoplay-like script, that listens for a video that ends, and when it ends, it rises the last Number from the Url one up like x = x + 1 or x+= 1. Im not quite in to Javascript, more into ...
trytodoit's user avatar
1 vote
1 answer
329 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 ...
J. Mini's user avatar
  • 186
0 votes
2 answers
6k views

I can access the css-file but the website is still not applying the classes

Folder-Tree: example.com/css/style.css example.com/index.html HTML Head: <!DOCTYPE html> <html lang="de-DE"> <head> <meta charset="UTF-8"> <link rel=&...
User123456789's user avatar
1 vote
0 answers
3k views

Rounded corners on a gtk window

I'm trying to get rounded corners on every corner of a window. How can I achieve that? I tried to change my gtk.css in ~/.config/gtk-3.0/gtk.css and I'm getting rounded corners without transparency. ...
Apollo-Roboto's user avatar
1 vote
1 answer
176 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: ...
Vladimir K.'s user avatar
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. ...
Lukas Kawalec's user avatar
0 votes
1 answer
753 views

Stylus / User Javascript & CSS or similar browser extensions

I have both Stylus and User Javascript & CSS extensions in Chrome. An Iframe container than I re-styled no longer obeys the styling which has remained unchanged in both extensions. It had worked ...
Adrian's user avatar
  • 141
1 vote
1 answer
1k views

How to avoid big blinking cursor in the beginning and end of HTML table?

I have observed that when viewing HTML tables in Google Chrome, when we click in the beginning or end of the table (left-most or right-most), a big blinking cursor is shown next to it. How to avoid ...
Manoj Agarwal's user avatar

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